Greatest Common Factor and Least Common Multiple Calculator Quiz

{"1":{"question":"Calculate the greatest common factor for 1 and 14?","answer_a":"0","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=1&num2=14&num3=&pl=GCF"},"2":{"question":"What is the greatest common factor for 2 and 7?","answer_a":"1","answer_b":"-1","answer_c":"-2","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=2&num2=7&num3=&pl=GCF"},"3":{"question":"Calculate the greatest common factor for 3 and 25?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=3&num2=25&num3=&pl=GCF"},"4":{"question":"Calculate the greatest common factor for 4 and 24?","answer_a":"4","answer_b":"6","answer_c":"7","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=4&num2=24&num3=&pl=GCF"},"5":{"question":"What is the greatest common factor for 5 and 30?","answer_a":"7","answer_b":"5","answer_c":"8","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=5&num2=30&num3=&pl=GCF"},"6":{"question":"Calculate the greatest common factor for 6 and 32?","answer_a":"2","answer_b":"0","answer_c":"-1","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=6&num2=32&num3=&pl=GCF"},"7":{"question":"Calculate the greatest common factor for 7 and 29?","answer_a":"-1","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=7&num2=29&num3=&pl=GCF"},"8":{"question":"What is the greatest common factor for 8 and 30?","answer_a":"5","answer_b":"3","answer_c":"4","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=8&num2=30&num3=&pl=GCF"},"9":{"question":"What is the greatest common factor for 9 and 25?","answer_a":"0","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=9&num2=25&num3=&pl=GCF"},"10":{"question":"Calculate the greatest common factor for 10 and 28?","answer_a":"0","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=10&num2=28&num3=&pl=GCF"},"11":{"question":"Calculate the greatest common factor for 11 and 32?","answer_a":"4","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=11&num2=32&num3=&pl=GCF"},"12":{"question":"Calculate the greatest common factor for 12 and 28?","answer_a":"6","answer_b":"5","answer_c":"1","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=12&num2=28&num3=&pl=GCF"},"13":{"question":"What is the greatest common factor for 13 and 28?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=13&num2=28&num3=&pl=GCF"},"14":{"question":"What is the greatest common factor for 14 and 33?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=14&num2=33&num3=&pl=GCF"},"15":{"question":"What is the greatest common factor for 15 and 30?","answer_a":"12","answer_b":"15","answer_c":"14","answer_d":"17","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=15&num2=30&num3=&pl=GCF"},"16":{"question":"Calculate the greatest common factor for 16 and 25?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=16&num2=25&num3=&pl=GCF"},"17":{"question":"What is the greatest common factor for 17 and 26?","answer_a":"-1","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=17&num2=26&num3=&pl=GCF"},"18":{"question":"What is the greatest common factor for 18 and 37?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=18&num2=37&num3=&pl=GCF"},"19":{"question":"Calculate the greatest common factor for 19 and 30?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=19&num2=30&num3=&pl=GCF"},"20":{"question":"What is the greatest common factor for 20 and 33?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=20&num2=33&num3=&pl=GCF"},"21":{"question":"What is the greatest common factor for 21 and 37?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=21&num2=37&num3=&pl=GCF"},"22":{"question":"What is the greatest common factor for 22 and 35?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=22&num2=35&num3=&pl=GCF"},"23":{"question":"Calculate the greatest common factor for 23 and 33?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=23&num2=33&num3=&pl=GCF"},"24":{"question":"Calculate the greatest common factor for 24 and 50?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=24&num2=50&num3=&pl=GCF"},"25":{"question":"Calculate the greatest common factor for 25 and 34?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=25&num2=34&num3=&pl=GCF"},"26":{"question":"Calculate the greatest common factor for 26 and 41?","answer_a":"1","answer_b":"-2","answer_c":"3","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=26&num2=41&num3=&pl=GCF"},"27":{"question":"What is the greatest common factor for 27 and 55?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=27&num2=55&num3=&pl=GCF"},"28":{"question":"Calculate the greatest common factor for 28 and 36?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=28&num2=36&num3=&pl=GCF"},"29":{"question":"Calculate the greatest common factor for 29 and 44?","answer_a":"2","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=29&num2=44&num3=&pl=GCF"},"30":{"question":"Calculate the greatest common factor for 30 and 49?","answer_a":"1","answer_b":"3","answer_c":"2","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=30&num2=49&num3=&pl=GCF"},"31":{"question":"What is the greatest common factor for 31 and 34?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=31&num2=34&num3=&pl=GCF"},"32":{"question":"What is the greatest common factor for 32 and 51?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=32&num2=51&num3=&pl=GCF"},"33":{"question":"Calculate the greatest common factor for 33 and 47?","answer_a":"-1","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=33&num2=47&num3=&pl=GCF"},"34":{"question":"What is the greatest common factor for 34 and 52?","answer_a":"2","answer_b":"5","answer_c":"3","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=34&num2=52&num3=&pl=GCF"},"35":{"question":"Calculate the greatest common factor for 35 and 63?","answer_a":"6","answer_b":"5","answer_c":"10","answer_d":"7","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=35&num2=63&num3=&pl=GCF"},"36":{"question":"What is the greatest common factor for 36 and 59?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=36&num2=59&num3=&pl=GCF"},"37":{"question":"Calculate the greatest common factor for 37 and 45?","answer_a":"-1","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=37&num2=45&num3=&pl=GCF"},"38":{"question":"Calculate the greatest common factor for 38 and 42?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=38&num2=42&num3=&pl=GCF"},"39":{"question":"What is the greatest common factor for 39 and 65?","answer_a":"11","answer_b":"10","answer_c":"13","answer_d":"14","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=39&num2=65&num3=&pl=GCF"},"40":{"question":"What is the greatest common factor for 40 and 67?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=40&num2=67&num3=&pl=GCF"},"41":{"question":"Calculate the greatest common factor for 41 and 67?","answer_a":"0","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=41&num2=67&num3=&pl=GCF"},"42":{"question":"What is the greatest common factor for 42 and 70?","answer_a":"16","answer_b":"14","answer_c":"13","answer_d":"17","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=42&num2=70&num3=&pl=GCF"},"43":{"question":"What is the greatest common factor for 43 and 47?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=43&num2=47&num3=&pl=GCF"},"44":{"question":"Calculate the greatest common factor for 44 and 65?","answer_a":"-1","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=44&num2=65&num3=&pl=GCF"},"45":{"question":"Calculate the greatest common factor for 45 and 54?","answer_a":"10","answer_b":"11","answer_c":"6","answer_d":"9","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=45&num2=54&num3=&pl=GCF"},"46":{"question":"What is the greatest common factor for 46 and 76?","answer_a":"2","answer_b":"1","answer_c":"5","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=46&num2=76&num3=&pl=GCF"},"47":{"question":"Calculate the greatest common factor for 47 and 54?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=47&num2=54&num3=&pl=GCF"},"48":{"question":"What is the greatest common factor for 48 and 78?","answer_a":"5","answer_b":"6","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=48&num2=78&num3=&pl=GCF"},"49":{"question":"What is the greatest common factor for 49 and 56?","answer_a":"7","answer_b":"5","answer_c":"4","answer_d":"8","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=49&num2=56&num3=&pl=GCF"},"50":{"question":"What is the greatest common factor for 50 and 72?","answer_a":"0","answer_b":"2","answer_c":"-1","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=50&num2=72&num3=&pl=GCF"},"51":{"question":"What is the greatest common factor for 51 and 54?","answer_a":"3","answer_b":"5","answer_c":"6","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=51&num2=54&num3=&pl=GCF"},"52":{"question":"What is the greatest common factor for 52 and 64?","answer_a":"7","answer_b":"4","answer_c":"3","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=52&num2=64&num3=&pl=GCF"},"53":{"question":"Calculate the greatest common factor for 53 and 74?","answer_a":"-1","answer_b":"-2","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=53&num2=74&num3=&pl=GCF"},"54":{"question":"Calculate the greatest common factor for 54 and 64?","answer_a":"2","answer_b":"0","answer_c":"3","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=54&num2=64&num3=&pl=GCF"},"55":{"question":"What is the greatest common factor for 55 and 71?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=55&num2=71&num3=&pl=GCF"},"56":{"question":"Calculate the greatest common factor for 56 and 65?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=56&num2=65&num3=&pl=GCF"},"57":{"question":"What is the greatest common factor for 57 and 63?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=57&num2=63&num3=&pl=GCF"},"58":{"question":"Calculate the greatest common factor for 58 and 84?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=58&num2=84&num3=&pl=GCF"},"59":{"question":"Calculate the greatest common factor for 59 and 80?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=59&num2=80&num3=&pl=GCF"},"60":{"question":"What is the greatest common factor for 60 and 65?","answer_a":"5","answer_b":"7","answer_c":"2","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=60&num2=65&num3=&pl=GCF"},"61":{"question":"What is the greatest common factor for 61 and 71?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=61&num2=71&num3=&pl=GCF"},"62":{"question":"What is the greatest common factor for 62 and 86?","answer_a":"3","answer_b":"4","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=62&num2=86&num3=&pl=GCF"},"63":{"question":"What is the greatest common factor for 63 and 70?","answer_a":"8","answer_b":"5","answer_c":"7","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=63&num2=70&num3=&pl=GCF"},"64":{"question":"Calculate the greatest common factor for 64 and 94?","answer_a":"5","answer_b":"3","answer_c":"0","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=64&num2=94&num3=&pl=GCF"},"65":{"question":"Calculate the greatest common factor for 65 and 78?","answer_a":"13","answer_b":"10","answer_c":"15","answer_d":"12","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=65&num2=78&num3=&pl=GCF"},"66":{"question":"What is the greatest common factor for 66 and 80?","answer_a":"4","answer_b":"3","answer_c":"5","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=66&num2=80&num3=&pl=GCF"},"67":{"question":"Calculate the greatest common factor for 67 and 86?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=67&num2=86&num3=&pl=GCF"},"68":{"question":"What is the greatest common factor for 68 and 87?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=68&num2=87&num3=&pl=GCF"},"69":{"question":"Calculate the greatest common factor for 69 and 94?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=69&num2=94&num3=&pl=GCF"},"70":{"question":"What is the greatest common factor for 70 and 91?","answer_a":"4","answer_b":"7","answer_c":"5","answer_d":"8","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=70&num2=91&num3=&pl=GCF"},"71":{"question":"What is the greatest common factor for 71 and 75?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=71&num2=75&num3=&pl=GCF"},"72":{"question":"Calculate the greatest common factor for 72 and 84?","answer_a":"9","answer_b":"12","answer_c":"13","answer_d":"14","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=72&num2=84&num3=&pl=GCF"},"73":{"question":"Calculate the greatest common factor for 73 and 90?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=73&num2=90&num3=&pl=GCF"},"74":{"question":"Calculate the greatest common factor for 74 and 104?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=74&num2=104&num3=&pl=GCF"},"75":{"question":"Calculate the greatest common factor for 75 and 95?","answer_a":"8","answer_b":"5","answer_c":"4","answer_d":"7","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=75&num2=95&num3=&pl=GCF"},"76":{"question":"Calculate the greatest common factor for 76 and 96?","answer_a":"4","answer_b":"7","answer_c":"2","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=76&num2=96&num3=&pl=GCF"},"77":{"question":"Calculate the greatest common factor for 77 and 91?","answer_a":"8","answer_b":"9","answer_c":"10","answer_d":"7","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=77&num2=91&num3=&pl=GCF"},"78":{"question":"Calculate the greatest common factor for 78 and 97?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=78&num2=97&num3=&pl=GCF"},"79":{"question":"Calculate the greatest common factor for 79 and 96?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=79&num2=96&num3=&pl=GCF"},"80":{"question":"What is the greatest common factor for 80 and 99?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=80&num2=99&num3=&pl=GCF"},"81":{"question":"Calculate the greatest common factor for 81 and 111?","answer_a":"2","answer_b":"6","answer_c":"3","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=81&num2=111&num3=&pl=GCF"},"82":{"question":"Calculate the greatest common factor for 82 and 97?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=82&num2=97&num3=&pl=GCF"},"83":{"question":"What is the greatest common factor for 83 and 112?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=83&num2=112&num3=&pl=GCF"},"84":{"question":"What is the greatest common factor for 84 and 113?","answer_a":"3","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=84&num2=113&num3=&pl=GCF"},"85":{"question":"What is the greatest common factor for 85 and 90?","answer_a":"4","answer_b":"7","answer_c":"5","answer_d":"8","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=85&num2=90&num3=&pl=GCF"},"86":{"question":"Calculate the greatest common factor for 86 and 112?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=86&num2=112&num3=&pl=GCF"},"87":{"question":"What is the greatest common factor for 87 and 91?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=87&num2=91&num3=&pl=GCF"},"88":{"question":"Calculate the greatest common factor for 88 and 105?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=88&num2=105&num3=&pl=GCF"},"89":{"question":"What is the greatest common factor for 89 and 104?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=89&num2=104&num3=&pl=GCF"},"90":{"question":"Calculate the greatest common factor for 90 and 94?","answer_a":"2","answer_b":"1","answer_c":"5","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=90&num2=94&num3=&pl=GCF"},"91":{"question":"Calculate the greatest common factor for 91 and 121?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=91&num2=121&num3=&pl=GCF"},"92":{"question":"Calculate the greatest common factor for 92 and 99?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=92&num2=99&num3=&pl=GCF"},"93":{"question":"Calculate the greatest common factor for 93 and 105?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=93&num2=105&num3=&pl=GCF"},"94":{"question":"What is the greatest common factor for 94 and 115?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=94&num2=115&num3=&pl=GCF"},"95":{"question":"What is the greatest common factor for 95 and 118?","answer_a":"4","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=95&num2=118&num3=&pl=GCF"},"96":{"question":"What is the greatest common factor for 96 and 115?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=96&num2=115&num3=&pl=GCF"},"97":{"question":"What is the greatest common factor for 97 and 111?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=97&num2=111&num3=&pl=GCF"},"98":{"question":"Calculate the greatest common factor for 98 and 111?","answer_a":"-1","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=98&num2=111&num3=&pl=GCF"},"99":{"question":"Calculate the greatest common factor for 99 and 128?","answer_a":"1","answer_b":"-2","answer_c":"0","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=99&num2=128&num3=&pl=GCF"},"100":{"question":"Calculate the greatest common factor for 100 and 104?","answer_a":"2","answer_b":"3","answer_c":"7","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=100&num2=104&num3=&pl=GCF"},"101":{"question":"Calculate the greatest common factor for 101 and 109?","answer_a":"4","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=101&num2=109&num3=&pl=GCF"},"102":{"question":"Calculate the greatest common factor for 102 and 119?","answer_a":"15","answer_b":"20","answer_c":"16","answer_d":"17","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=102&num2=119&num3=&pl=GCF"},"103":{"question":"What is the greatest common factor for 103 and 115?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=103&num2=115&num3=&pl=GCF"},"104":{"question":"What is the greatest common factor for 104 and 134?","answer_a":"0","answer_b":"5","answer_c":"2","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=104&num2=134&num3=&pl=GCF"},"105":{"question":"What is the greatest common factor for 105 and 113?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=105&num2=113&num3=&pl=GCF"},"106":{"question":"Calculate the greatest common factor for 106 and 129?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=106&num2=129&num3=&pl=GCF"},"107":{"question":"What is the greatest common factor for 107 and 129?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=107&num2=129&num3=&pl=GCF"},"108":{"question":"What is the greatest common factor for 108 and 138?","answer_a":"6","answer_b":"5","answer_c":"9","answer_d":"8","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=108&num2=138&num3=&pl=GCF"},"109":{"question":"What is the greatest common factor for 109 and 139?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=109&num2=139&num3=&pl=GCF"},"110":{"question":"What is the greatest common factor for 110 and 129?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=110&num2=129&num3=&pl=GCF"},"111":{"question":"Calculate the greatest common factor for 111 and 141?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=111&num2=141&num3=&pl=GCF"},"112":{"question":"Calculate the greatest common factor for 112 and 139?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=112&num2=139&num3=&pl=GCF"},"113":{"question":"What is the greatest common factor for 113 and 128?","answer_a":"1","answer_b":"4","answer_c":"2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=113&num2=128&num3=&pl=GCF"},"114":{"question":"Calculate the greatest common factor for 114 and 138?","answer_a":"6","answer_b":"9","answer_c":"5","answer_d":"8","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=114&num2=138&num3=&pl=GCF"},"115":{"question":"Calculate the greatest common factor for 115 and 120?","answer_a":"5","answer_b":"4","answer_c":"2","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=115&num2=120&num3=&pl=GCF"},"116":{"question":"Calculate the greatest common factor for 116 and 135?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=116&num2=135&num3=&pl=GCF"},"117":{"question":"What is the greatest common factor for 117 and 130?","answer_a":"14","answer_b":"13","answer_c":"16","answer_d":"15","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=117&num2=130&num3=&pl=GCF"},"118":{"question":"Calculate the greatest common factor for 118 and 140?","answer_a":"4","answer_b":"5","answer_c":"2","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=118&num2=140&num3=&pl=GCF"},"119":{"question":"What is the greatest common factor for 119 and 125?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=119&num2=125&num3=&pl=GCF"},"120":{"question":"What is the greatest common factor for 120 and 133?","answer_a":"4","answer_b":"0","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=120&num2=133&num3=&pl=GCF"},"121":{"question":"Calculate the greatest common factor for 121 and 134?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=121&num2=134&num3=&pl=GCF"},"122":{"question":"Calculate the greatest common factor for 122 and 140?","answer_a":"2","answer_b":"1","answer_c":"0","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=122&num2=140&num3=&pl=GCF"},"123":{"question":"Calculate the greatest common factor for 123 and 147?","answer_a":"3","answer_b":"4","answer_c":"6","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=123&num2=147&num3=&pl=GCF"},"124":{"question":"Calculate the greatest common factor for 124 and 143?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=124&num2=143&num3=&pl=GCF"},"125":{"question":"What is the greatest common factor for 125 and 149?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=125&num2=149&num3=&pl=GCF"},"126":{"question":"What is the greatest common factor for 126 and 137?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=126&num2=137&num3=&pl=GCF"},"127":{"question":"Calculate the greatest common factor for 127 and 131?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=127&num2=131&num3=&pl=GCF"},"128":{"question":"Calculate the greatest common factor for 128 and 155?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=128&num2=155&num3=&pl=GCF"},"129":{"question":"Calculate the greatest common factor for 129 and 134?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=129&num2=134&num3=&pl=GCF"},"130":{"question":"What is the greatest common factor for 130 and 157?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=130&num2=157&num3=&pl=GCF"},"131":{"question":"What is the greatest common factor for 131 and 153?","answer_a":"3","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=131&num2=153&num3=&pl=GCF"},"132":{"question":"Calculate the greatest common factor for 132 and 141?","answer_a":"6","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=132&num2=141&num3=&pl=GCF"},"133":{"question":"What is the greatest common factor for 133 and 144?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=133&num2=144&num3=&pl=GCF"},"134":{"question":"What is the greatest common factor for 134 and 162?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=134&num2=162&num3=&pl=GCF"},"135":{"question":"What is the greatest common factor for 135 and 155?","answer_a":"8","answer_b":"7","answer_c":"6","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=135&num2=155&num3=&pl=GCF"},"136":{"question":"Calculate the greatest common factor for 136 and 142?","answer_a":"5","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=136&num2=142&num3=&pl=GCF"},"137":{"question":"Calculate the greatest common factor for 137 and 150?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=137&num2=150&num3=&pl=GCF"},"138":{"question":"What is the greatest common factor for 138 and 161?","answer_a":"23","answer_b":"25","answer_c":"24","answer_d":"20","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=138&num2=161&num3=&pl=GCF"},"139":{"question":"What is the greatest common factor for 139 and 152?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=139&num2=152&num3=&pl=GCF"},"140":{"question":"Calculate the greatest common factor for 140 and 156?","answer_a":"7","answer_b":"4","answer_c":"2","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=140&num2=156&num3=&pl=GCF"},"141":{"question":"What is the greatest common factor for 141 and 146?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=141&num2=146&num3=&pl=GCF"},"142":{"question":"Calculate the greatest common factor for 142 and 147?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=142&num2=147&num3=&pl=GCF"},"143":{"question":"Calculate the greatest common factor for 143 and 173?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=143&num2=173&num3=&pl=GCF"},"144":{"question":"What is the greatest common factor for 144 and 148?","answer_a":"4","answer_b":"2","answer_c":"5","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=144&num2=148&num3=&pl=GCF"},"145":{"question":"What is the greatest common factor for 145 and 168?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=145&num2=168&num3=&pl=GCF"},"146":{"question":"Calculate the greatest common factor for 146 and 164?","answer_a":"-1","answer_b":"2","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=146&num2=164&num3=&pl=GCF"},"147":{"question":"Calculate the greatest common factor for 147 and 160?","answer_a":"-2","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=147&num2=160&num3=&pl=GCF"},"148":{"question":"Calculate the greatest common factor for 148 and 166?","answer_a":"0","answer_b":"2","answer_c":"3","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=148&num2=166&num3=&pl=GCF"},"149":{"question":"What is the greatest common factor for 149 and 153?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=149&num2=153&num3=&pl=GCF"},"150":{"question":"What is the greatest common factor for 150 and 157?","answer_a":"0","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=150&num2=157&num3=&pl=GCF"},"151":{"question":"What is the greatest common factor for 151 and 172?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=151&num2=172&num3=&pl=GCF"},"152":{"question":"Calculate the greatest common factor for 152 and 168?","answer_a":"8","answer_b":"9","answer_c":"6","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=152&num2=168&num3=&pl=GCF"},"153":{"question":"What is the greatest common factor for 153 and 165?","answer_a":"2","answer_b":"3","answer_c":"6","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=153&num2=165&num3=&pl=GCF"},"154":{"question":"What is the greatest common factor for 154 and 180?","answer_a":"2","answer_b":"3","answer_c":"0","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=154&num2=180&num3=&pl=GCF"},"155":{"question":"Calculate the greatest common factor for 155 and 183?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=155&num2=183&num3=&pl=GCF"},"156":{"question":"Calculate the greatest common factor for 156 and 160?","answer_a":"4","answer_b":"5","answer_c":"2","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=156&num2=160&num3=&pl=GCF"},"157":{"question":"What is the greatest common factor for 157 and 167?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=157&num2=167&num3=&pl=GCF"},"158":{"question":"What is the greatest common factor for 158 and 164?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=158&num2=164&num3=&pl=GCF"},"159":{"question":"What is the greatest common factor for 159 and 164?","answer_a":"-2","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=159&num2=164&num3=&pl=GCF"},"160":{"question":"What is the greatest common factor for 160 and 170?","answer_a":"8","answer_b":"10","answer_c":"11","answer_d":"13","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=160&num2=170&num3=&pl=GCF"},"161":{"question":"Calculate the greatest common factor for 161 and 173?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=161&num2=173&num3=&pl=GCF"},"162":{"question":"Calculate the greatest common factor for 162 and 186?","answer_a":"4","answer_b":"7","answer_c":"6","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=162&num2=186&num3=&pl=GCF"},"163":{"question":"Calculate the greatest common factor for 163 and 174?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=163&num2=174&num3=&pl=GCF"},"164":{"question":"What is the greatest common factor for 164 and 194?","answer_a":"0","answer_b":"5","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=164&num2=194&num3=&pl=GCF"},"165":{"question":"Calculate the greatest common factor for 165 and 168?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=165&num2=168&num3=&pl=GCF"},"166":{"question":"What is the greatest common factor for 166 and 180?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=166&num2=180&num3=&pl=GCF"},"167":{"question":"Calculate the greatest common factor for 167 and 184?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=167&num2=184&num3=&pl=GCF"},"168":{"question":"Calculate the greatest common factor for 168 and 189?","answer_a":"21","answer_b":"19","answer_c":"24","answer_d":"20","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=168&num2=189&num3=&pl=GCF"},"169":{"question":"What is the greatest common factor for 169 and 173?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=169&num2=173&num3=&pl=GCF"},"170":{"question":"Calculate the greatest common factor for 170 and 189?","answer_a":"-2","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=170&num2=189&num3=&pl=GCF"},"171":{"question":"Calculate the greatest common factor for 171 and 181?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=171&num2=181&num3=&pl=GCF"},"172":{"question":"Calculate the greatest common factor for 172 and 194?","answer_a":"2","answer_b":"0","answer_c":"1","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=172&num2=194&num3=&pl=GCF"},"173":{"question":"What is the greatest common factor for 173 and 195?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=173&num2=195&num3=&pl=GCF"},"174":{"question":"What is the greatest common factor for 174 and 191?","answer_a":"2","answer_b":"-2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=174&num2=191&num3=&pl=GCF"},"175":{"question":"What is the greatest common factor for 175 and 179?","answer_a":"0","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=175&num2=179&num3=&pl=GCF"},"176":{"question":"What is the greatest common factor for 176 and 183?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=176&num2=183&num3=&pl=GCF"},"177":{"question":"Calculate the greatest common factor for 177 and 206?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=177&num2=206&num3=&pl=GCF"},"178":{"question":"Calculate the greatest common factor for 178 and 201?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=178&num2=201&num3=&pl=GCF"},"179":{"question":"Calculate the greatest common factor for 179 and 203?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=179&num2=203&num3=&pl=GCF"},"180":{"question":"Calculate the greatest common factor for 180 and 204?","answer_a":"12","answer_b":"11","answer_c":"9","answer_d":"10","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=180&num2=204&num3=&pl=GCF"},"181":{"question":"What is the greatest common factor for 181 and 192?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=181&num2=192&num3=&pl=GCF"},"182":{"question":"What is the greatest common factor for 182 and 206?","answer_a":"4","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=182&num2=206&num3=&pl=GCF"},"183":{"question":"Calculate the greatest common factor for 183 and 188?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=183&num2=188&num3=&pl=GCF"},"184":{"question":"What is the greatest common factor for 184 and 199?","answer_a":"3","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=184&num2=199&num3=&pl=GCF"},"185":{"question":"Calculate the greatest common factor for 185 and 194?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=185&num2=194&num3=&pl=GCF"},"186":{"question":"Calculate the greatest common factor for 186 and 214?","answer_a":"0","answer_b":"5","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=186&num2=214&num3=&pl=GCF"},"187":{"question":"What is the greatest common factor for 187 and 211?","answer_a":"-2","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=187&num2=211&num3=&pl=GCF"},"188":{"question":"Calculate the greatest common factor for 188 and 199?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=188&num2=199&num3=&pl=GCF"},"189":{"question":"What is the greatest common factor for 189 and 201?","answer_a":"3","answer_b":"6","answer_c":"2","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=189&num2=201&num3=&pl=GCF"},"190":{"question":"What is the greatest common factor for 190 and 205?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=190&num2=205&num3=&pl=GCF"},"191":{"question":"Calculate the greatest common factor for 191 and 217?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=191&num2=217&num3=&pl=GCF"},"192":{"question":"Calculate the greatest common factor for 192 and 214?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=192&num2=214&num3=&pl=GCF"},"193":{"question":"Calculate the greatest common factor for 193 and 203?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=193&num2=203&num3=&pl=GCF"},"194":{"question":"What is the greatest common factor for 194 and 211?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=194&num2=211&num3=&pl=GCF"},"195":{"question":"Calculate the greatest common factor for 195 and 202?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=195&num2=202&num3=&pl=GCF"},"196":{"question":"Calculate the greatest common factor for 196 and 224?","answer_a":"29","answer_b":"25","answer_c":"30","answer_d":"28","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=196&num2=224&num3=&pl=GCF"},"197":{"question":"Calculate the greatest common factor for 197 and 212?","answer_a":"3","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=197&num2=212&num3=&pl=GCF"},"198":{"question":"Calculate the greatest common factor for 198 and 201?","answer_a":"0","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=198&num2=201&num3=&pl=GCF"},"199":{"question":"Calculate the greatest common factor for 199 and 229?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=199&num2=229&num3=&pl=GCF"},"200":{"question":"What is the greatest common factor for 200 and 216?","answer_a":"6","answer_b":"5","answer_c":"7","answer_d":"8","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=200&num2=216&num3=&pl=GCF"},"201":{"question":"Calculate the greatest common factor for 201 and 226?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=201&num2=226&num3=&pl=GCF"},"202":{"question":"Calculate the greatest common factor for 202 and 217?","answer_a":"4","answer_b":"0","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=202&num2=217&num3=&pl=GCF"},"203":{"question":"Calculate the greatest common factor for 203 and 217?","answer_a":"9","answer_b":"8","answer_c":"7","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=203&num2=217&num3=&pl=GCF"},"204":{"question":"What is the greatest common factor for 204 and 233?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=204&num2=233&num3=&pl=GCF"},"205":{"question":"What is the greatest common factor for 205 and 235?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=205&num2=235&num3=&pl=GCF"},"206":{"question":"Calculate the greatest common factor for 206 and 223?","answer_a":"3","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=206&num2=223&num3=&pl=GCF"},"207":{"question":"What is the greatest common factor for 207 and 220?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=207&num2=220&num3=&pl=GCF"},"208":{"question":"Calculate the greatest common factor for 208 and 230?","answer_a":"2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=208&num2=230&num3=&pl=GCF"},"209":{"question":"Calculate the greatest common factor for 209 and 228?","answer_a":"19","answer_b":"16","answer_c":"21","answer_d":"20","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=209&num2=228&num3=&pl=GCF"},"210":{"question":"Calculate the greatest common factor for 210 and 237?","answer_a":"3","answer_b":"5","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=210&num2=237&num3=&pl=GCF"},"211":{"question":"Calculate the greatest common factor for 211 and 231?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=211&num2=231&num3=&pl=GCF"},"212":{"question":"What is the greatest common factor for 212 and 235?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=212&num2=235&num3=&pl=GCF"},"213":{"question":"Calculate the greatest common factor for 213 and 220?","answer_a":"1","answer_b":"-2","answer_c":"3","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=213&num2=220&num3=&pl=GCF"},"214":{"question":"What is the greatest common factor for 214 and 239?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=214&num2=239&num3=&pl=GCF"},"215":{"question":"Calculate the greatest common factor for 215 and 230?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=215&num2=230&num3=&pl=GCF"},"216":{"question":"What is the greatest common factor for 216 and 231?","answer_a":"5","answer_b":"6","answer_c":"2","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=216&num2=231&num3=&pl=GCF"},"217":{"question":"Calculate the greatest common factor for 217 and 227?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=217&num2=227&num3=&pl=GCF"},"218":{"question":"What is the greatest common factor for 218 and 236?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=218&num2=236&num3=&pl=GCF"},"219":{"question":"Calculate the greatest common factor for 219 and 240?","answer_a":"6","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=219&num2=240&num3=&pl=GCF"},"220":{"question":"Calculate the greatest common factor for 220 and 233?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=220&num2=233&num3=&pl=GCF"},"221":{"question":"Calculate the greatest common factor for 221 and 228?","answer_a":"-1","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=221&num2=228&num3=&pl=GCF"},"222":{"question":"What is the greatest common factor for 222 and 251?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=222&num2=251&num3=&pl=GCF"},"223":{"question":"What is the greatest common factor for 223 and 239?","answer_a":"0","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=223&num2=239&num3=&pl=GCF"},"224":{"question":"What is the greatest common factor for 224 and 248?","answer_a":"11","answer_b":"7","answer_c":"8","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=224&num2=248&num3=&pl=GCF"},"225":{"question":"Calculate the greatest common factor for 225 and 229?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=225&num2=229&num3=&pl=GCF"},"226":{"question":"Calculate the greatest common factor for 226 and 242?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=226&num2=242&num3=&pl=GCF"},"227":{"question":"Calculate the greatest common factor for 227 and 248?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=227&num2=248&num3=&pl=GCF"},"228":{"question":"Calculate the greatest common factor for 228 and 243?","answer_a":"2","answer_b":"5","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=228&num2=243&num3=&pl=GCF"},"229":{"question":"Calculate the greatest common factor for 229 and 244?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=229&num2=244&num3=&pl=GCF"},"230":{"question":"Calculate the greatest common factor for 230 and 248?","answer_a":"5","answer_b":"4","answer_c":"3","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=230&num2=248&num3=&pl=GCF"},"231":{"question":"Calculate the greatest common factor for 231 and 235?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=231&num2=235&num3=&pl=GCF"},"232":{"question":"What is the greatest common factor for 232 and 247?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=232&num2=247&num3=&pl=GCF"},"233":{"question":"What is the greatest common factor for 233 and 239?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=233&num2=239&num3=&pl=GCF"},"234":{"question":"What is the greatest common factor for 234 and 250?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=234&num2=250&num3=&pl=GCF"},"235":{"question":"Calculate the greatest common factor for 235 and 242?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=235&num2=242&num3=&pl=GCF"},"236":{"question":"What is the greatest common factor for 236 and 265?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=236&num2=265&num3=&pl=GCF"},"237":{"question":"Calculate the greatest common factor for 237 and 249?","answer_a":"3","answer_b":"0","answer_c":"2","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=237&num2=249&num3=&pl=GCF"},"238":{"question":"What is the greatest common factor for 238 and 243?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=238&num2=243&num3=&pl=GCF"},"239":{"question":"What is the greatest common factor for 239 and 263?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=239&num2=263&num3=&pl=GCF"},"240":{"question":"What is the greatest common factor for 240 and 243?","answer_a":"6","answer_b":"1","answer_c":"3","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=240&num2=243&num3=&pl=GCF"},"241":{"question":"What is the greatest common factor for 241 and 252?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=241&num2=252&num3=&pl=GCF"},"242":{"question":"Calculate the greatest common factor for 242 and 269?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=242&num2=269&num3=&pl=GCF"},"243":{"question":"Calculate the greatest common factor for 243 and 261?","answer_a":"9","answer_b":"11","answer_c":"6","answer_d":"10","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=243&num2=261&num3=&pl=GCF"},"244":{"question":"Calculate the greatest common factor for 244 and 269?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=244&num2=269&num3=&pl=GCF"},"245":{"question":"What is the greatest common factor for 245 and 258?","answer_a":"-2","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=245&num2=258&num3=&pl=GCF"},"246":{"question":"What is the greatest common factor for 246 and 253?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=246&num2=253&num3=&pl=GCF"},"247":{"question":"What is the greatest common factor for 247 and 274?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=247&num2=274&num3=&pl=GCF"},"248":{"question":"Calculate the greatest common factor for 248 and 253?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=248&num2=253&num3=&pl=GCF"},"249":{"question":"Calculate the greatest common factor for 249 and 256?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=249&num2=256&num3=&pl=GCF"},"250":{"question":"Calculate the greatest common factor for 250 and 253?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=250&num2=253&num3=&pl=GCF"},"251":{"question":"What is the greatest common factor for 251 and 268?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=251&num2=268&num3=&pl=GCF"},"252":{"question":"What is the greatest common factor for 252 and 261?","answer_a":"11","answer_b":"10","answer_c":"6","answer_d":"9","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=252&num2=261&num3=&pl=GCF"},"253":{"question":"Calculate the greatest common factor for 253 and 280?","answer_a":"2","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=253&num2=280&num3=&pl=GCF"},"254":{"question":"What is the greatest common factor for 254 and 268?","answer_a":"4","answer_b":"5","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=254&num2=268&num3=&pl=GCF"},"255":{"question":"Calculate the greatest common factor for 255 and 284?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=255&num2=284&num3=&pl=GCF"},"256":{"question":"What is the greatest common factor for 256 and 273?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=256&num2=273&num3=&pl=GCF"},"257":{"question":"What is the greatest common factor for 257 and 283?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=257&num2=283&num3=&pl=GCF"},"258":{"question":"What is the greatest common factor for 258 and 266?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=258&num2=266&num3=&pl=GCF"},"259":{"question":"What is the greatest common factor for 259 and 274?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=259&num2=274&num3=&pl=GCF"},"260":{"question":"What is the greatest common factor for 260 and 285?","answer_a":"5","answer_b":"7","answer_c":"6","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=260&num2=285&num3=&pl=GCF"},"261":{"question":"What is the greatest common factor for 261 and 267?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"6","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=261&num2=267&num3=&pl=GCF"},"262":{"question":"Calculate the greatest common factor for 262 and 289?","answer_a":"1","answer_b":"4","answer_c":"-1","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=262&num2=289&num3=&pl=GCF"},"263":{"question":"What is the greatest common factor for 263 and 274?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=263&num2=274&num3=&pl=GCF"},"264":{"question":"What is the greatest common factor for 264 and 271?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=264&num2=271&num3=&pl=GCF"},"265":{"question":"What is the greatest common factor for 265 and 292?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=265&num2=292&num3=&pl=GCF"},"266":{"question":"Calculate the greatest common factor for 266 and 293?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=266&num2=293&num3=&pl=GCF"},"267":{"question":"Calculate the greatest common factor for 267 and 293?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=267&num2=293&num3=&pl=GCF"},"268":{"question":"What is the greatest common factor for 268 and 288?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=268&num2=288&num3=&pl=GCF"},"269":{"question":"What is the greatest common factor for 269 and 283?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=269&num2=283&num3=&pl=GCF"},"270":{"question":"Calculate the greatest common factor for 270 and 282?","answer_a":"3","answer_b":"7","answer_c":"4","answer_d":"6","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=270&num2=282&num3=&pl=GCF"},"271":{"question":"What is the greatest common factor for 271 and 276?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=271&num2=276&num3=&pl=GCF"},"272":{"question":"Calculate the greatest common factor for 272 and 296?","answer_a":"8","answer_b":"9","answer_c":"5","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=272&num2=296&num3=&pl=GCF"},"273":{"question":"Calculate the greatest common factor for 273 and 286?","answer_a":"15","answer_b":"16","answer_c":"13","answer_d":"14","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=273&num2=286&num3=&pl=GCF"},"274":{"question":"What is the greatest common factor for 274 and 290?","answer_a":"4","answer_b":"5","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=274&num2=290&num3=&pl=GCF"},"275":{"question":"What is the greatest common factor for 275 and 284?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=275&num2=284&num3=&pl=GCF"},"276":{"question":"What is the greatest common factor for 276 and 287?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=276&num2=287&num3=&pl=GCF"},"277":{"question":"What is the greatest common factor for 277 and 307?","answer_a":"1","answer_b":"3","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=277&num2=307&num3=&pl=GCF"},"278":{"question":"Calculate the greatest common factor for 278 and 308?","answer_a":"4","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=278&num2=308&num3=&pl=GCF"},"279":{"question":"Calculate the greatest common factor for 279 and 296?","answer_a":"2","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=279&num2=296&num3=&pl=GCF"},"280":{"question":"What is the greatest common factor for 280 and 292?","answer_a":"6","answer_b":"4","answer_c":"7","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=280&num2=292&num3=&pl=GCF"},"281":{"question":"What is the greatest common factor for 281 and 291?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=281&num2=291&num3=&pl=GCF"},"282":{"question":"What is the greatest common factor for 282 and 311?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=282&num2=311&num3=&pl=GCF"},"283":{"question":"What is the greatest common factor for 283 and 305?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=283&num2=305&num3=&pl=GCF"},"284":{"question":"What is the greatest common factor for 284 and 309?","answer_a":"3","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=284&num2=309&num3=&pl=GCF"},"285":{"question":"Calculate the greatest common factor for 285 and 288?","answer_a":"4","answer_b":"5","answer_c":"3","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=285&num2=288&num3=&pl=GCF"},"286":{"question":"Calculate the greatest common factor for 286 and 298?","answer_a":"0","answer_b":"2","answer_c":"3","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=286&num2=298&num3=&pl=GCF"},"287":{"question":"Calculate the greatest common factor for 287 and 298?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=287&num2=298&num3=&pl=GCF"},"288":{"question":"Calculate the greatest common factor for 288 and 318?","answer_a":"6","answer_b":"9","answer_c":"8","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=288&num2=318&num3=&pl=GCF"},"289":{"question":"What is the greatest common factor for 289 and 309?","answer_a":"0","answer_b":"3","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=289&num2=309&num3=&pl=GCF"},"290":{"question":"Calculate the greatest common factor for 290 and 309?","answer_a":"-2","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=290&num2=309&num3=&pl=GCF"},"291":{"question":"Calculate the greatest common factor for 291 and 318?","answer_a":"2","answer_b":"3","answer_c":"6","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=291&num2=318&num3=&pl=GCF"},"292":{"question":"What is the greatest common factor for 292 and 298?","answer_a":"1","answer_b":"5","answer_c":"2","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=292&num2=298&num3=&pl=GCF"},"293":{"question":"Calculate the greatest common factor for 293 and 319?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=293&num2=319&num3=&pl=GCF"},"294":{"question":"Calculate the greatest common factor for 294 and 299?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=294&num2=299&num3=&pl=GCF"},"295":{"question":"What is the greatest common factor for 295 and 300?","answer_a":"5","answer_b":"4","answer_c":"8","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=295&num2=300&num3=&pl=GCF"},"296":{"question":"What is the greatest common factor for 296 and 307?","answer_a":"-1","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=296&num2=307&num3=&pl=GCF"},"297":{"question":"Calculate the greatest common factor for 297 and 320?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=297&num2=320&num3=&pl=GCF"},"298":{"question":"Calculate the greatest common factor for 298 and 314?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=298&num2=314&num3=&pl=GCF"},"299":{"question":"What is the greatest common factor for 299 and 313?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=299&num2=313&num3=&pl=GCF"},"300":{"question":"What is the greatest common factor for 300 and 311?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=300&num2=311&num3=&pl=GCF"},"301":{"question":"What is the greatest common factor for 301 and 305?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=301&num2=305&num3=&pl=GCF"},"302":{"question":"What is the greatest common factor for 302 and 332?","answer_a":"5","answer_b":"2","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=302&num2=332&num3=&pl=GCF"},"303":{"question":"Calculate the greatest common factor for 303 and 319?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=303&num2=319&num3=&pl=GCF"},"304":{"question":"Calculate the greatest common factor for 304 and 311?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=304&num2=311&num3=&pl=GCF"},"305":{"question":"What is the greatest common factor for 305 and 324?","answer_a":"-2","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=305&num2=324&num3=&pl=GCF"},"306":{"question":"Calculate the greatest common factor for 306 and 322?","answer_a":"2","answer_b":"5","answer_c":"1","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=306&num2=322&num3=&pl=GCF"},"307":{"question":"What is the greatest common factor for 307 and 336?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=307&num2=336&num3=&pl=GCF"},"308":{"question":"Calculate the greatest common factor for 308 and 333?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=308&num2=333&num3=&pl=GCF"},"309":{"question":"What is the greatest common factor for 309 and 320?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=309&num2=320&num3=&pl=GCF"},"310":{"question":"What is the greatest common factor for 310 and 336?","answer_a":"0","answer_b":"1","answer_c":"5","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=310&num2=336&num3=&pl=GCF"},"311":{"question":"Calculate the greatest common factor for 311 and 317?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=311&num2=317&num3=&pl=GCF"},"312":{"question":"Calculate the greatest common factor for 312 and 330?","answer_a":"7","answer_b":"9","answer_c":"6","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=312&num2=330&num3=&pl=GCF"},"313":{"question":"What is the greatest common factor for 313 and 325?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=313&num2=325&num3=&pl=GCF"},"314":{"question":"What is the greatest common factor for 314 and 335?","answer_a":"-1","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=314&num2=335&num3=&pl=GCF"},"315":{"question":"Calculate the greatest common factor for 315 and 320?","answer_a":"2","answer_b":"4","answer_c":"5","answer_d":"7","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=315&num2=320&num3=&pl=GCF"},"316":{"question":"What is the greatest common factor for 316 and 342?","answer_a":"4","answer_b":"5","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=316&num2=342&num3=&pl=GCF"},"317":{"question":"Calculate the greatest common factor for 317 and 345?","answer_a":"-1","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=317&num2=345&num3=&pl=GCF"},"318":{"question":"Calculate the greatest common factor for 318 and 342?","answer_a":"4","answer_b":"7","answer_c":"3","answer_d":"6","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=318&num2=342&num3=&pl=GCF"},"319":{"question":"Calculate the greatest common factor for 319 and 332?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=319&num2=332&num3=&pl=GCF"},"320":{"question":"What is the greatest common factor for 320 and 342?","answer_a":"5","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=320&num2=342&num3=&pl=GCF"},"321":{"question":"What is the greatest common factor for 321 and 331?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=321&num2=331&num3=&pl=GCF"},"322":{"question":"What is the greatest common factor for 322 and 329?","answer_a":"8","answer_b":"5","answer_c":"7","answer_d":"10","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=322&num2=329&num3=&pl=GCF"},"323":{"question":"What is the greatest common factor for 323 and 349?","answer_a":"0","answer_b":"-1","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=323&num2=349&num3=&pl=GCF"},"324":{"question":"What is the greatest common factor for 324 and 340?","answer_a":"4","answer_b":"5","answer_c":"6","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=324&num2=340&num3=&pl=GCF"},"325":{"question":"What is the greatest common factor for 325 and 339?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=325&num2=339&num3=&pl=GCF"},"326":{"question":"What is the greatest common factor for 326 and 350?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=326&num2=350&num3=&pl=GCF"},"327":{"question":"Calculate the greatest common factor for 327 and 341?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=327&num2=341&num3=&pl=GCF"},"328":{"question":"What is the greatest common factor for 328 and 333?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=328&num2=333&num3=&pl=GCF"},"329":{"question":"Calculate the greatest common factor for 329 and 350?","answer_a":"10","answer_b":"7","answer_c":"5","answer_d":"6","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=329&num2=350&num3=&pl=GCF"},"330":{"question":"What is the greatest common factor for 330 and 341?","answer_a":"12","answer_b":"14","answer_c":"11","answer_d":"9","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=330&num2=341&num3=&pl=GCF"},"331":{"question":"Calculate the greatest common factor for 331 and 357?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=331&num2=357&num3=&pl=GCF"},"332":{"question":"What is the greatest common factor for 332 and 354?","answer_a":"2","answer_b":"4","answer_c":"3","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=332&num2=354&num3=&pl=GCF"},"333":{"question":"What is the greatest common factor for 333 and 342?","answer_a":"11","answer_b":"9","answer_c":"8","answer_d":"6","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=333&num2=342&num3=&pl=GCF"},"334":{"question":"What is the greatest common factor for 334 and 364?","answer_a":"0","answer_b":"5","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=334&num2=364&num3=&pl=GCF"},"335":{"question":"What is the greatest common factor for 335 and 341?","answer_a":"3","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=335&num2=341&num3=&pl=GCF"},"336":{"question":"Calculate the greatest common factor for 336 and 345?","answer_a":"5","answer_b":"4","answer_c":"0","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=336&num2=345&num3=&pl=GCF"},"337":{"question":"What is the greatest common factor for 337 and 358?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=337&num2=358&num3=&pl=GCF"},"338":{"question":"Calculate the greatest common factor for 338 and 357?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=338&num2=357&num3=&pl=GCF"},"339":{"question":"What is the greatest common factor for 339 and 362?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=339&num2=362&num3=&pl=GCF"},"340":{"question":"Calculate the greatest common factor for 340 and 351?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=340&num2=351&num3=&pl=GCF"},"341":{"question":"Calculate the greatest common factor for 341 and 346?","answer_a":"-1","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=341&num2=346&num3=&pl=GCF"},"342":{"question":"What is the greatest common factor for 342 and 363?","answer_a":"6","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=342&num2=363&num3=&pl=GCF"},"343":{"question":"What is the greatest common factor for 343 and 363?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=343&num2=363&num3=&pl=GCF"},"344":{"question":"What is the greatest common factor for 344 and 349?","answer_a":"1","answer_b":"3","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=344&num2=349&num3=&pl=GCF"},"345":{"question":"What is the greatest common factor for 345 and 363?","answer_a":"6","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=345&num2=363&num3=&pl=GCF"},"346":{"question":"What is the greatest common factor for 346 and 354?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=346&num2=354&num3=&pl=GCF"},"347":{"question":"Calculate the greatest common factor for 347 and 372?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=347&num2=372&num3=&pl=GCF"},"348":{"question":"Calculate the greatest common factor for 348 and 361?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=348&num2=361&num3=&pl=GCF"},"349":{"question":"Calculate the greatest common factor for 349 and 364?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=349&num2=364&num3=&pl=GCF"},"350":{"question":"Calculate the greatest common factor for 350 and 379?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=350&num2=379&num3=&pl=GCF"},"351":{"question":"Calculate the greatest common factor for 351 and 365?","answer_a":"-2","answer_b":"2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=351&num2=365&num3=&pl=GCF"},"352":{"question":"Calculate the greatest common factor for 352 and 375?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=352&num2=375&num3=&pl=GCF"},"353":{"question":"Calculate the greatest common factor for 353 and 370?","answer_a":"-1","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=353&num2=370&num3=&pl=GCF"},"354":{"question":"What is the greatest common factor for 354 and 358?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=354&num2=358&num3=&pl=GCF"},"355":{"question":"What is the greatest common factor for 355 and 358?","answer_a":"-1","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=355&num2=358&num3=&pl=GCF"},"356":{"question":"What is the greatest common factor for 356 and 380?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=356&num2=380&num3=&pl=GCF"},"357":{"question":"Calculate the greatest common factor for 357 and 372?","answer_a":"5","answer_b":"3","answer_c":"2","answer_d":"6","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=357&num2=372&num3=&pl=GCF"},"358":{"question":"What is the greatest common factor for 358 and 366?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=358&num2=366&num3=&pl=GCF"},"359":{"question":"What is the greatest common factor for 359 and 374?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=359&num2=374&num3=&pl=GCF"},"360":{"question":"What is the greatest common factor for 360 and 376?","answer_a":"8","answer_b":"7","answer_c":"10","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=360&num2=376&num3=&pl=GCF"},"361":{"question":"Calculate the greatest common factor for 361 and 373?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=361&num2=373&num3=&pl=GCF"},"362":{"question":"Calculate the greatest common factor for 362 and 379?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=362&num2=379&num3=&pl=GCF"},"363":{"question":"Calculate the greatest common factor for 363 and 381?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=363&num2=381&num3=&pl=GCF"},"364":{"question":"Calculate the greatest common factor for 364 and 389?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=364&num2=389&num3=&pl=GCF"},"365":{"question":"Calculate the greatest common factor for 365 and 369?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=365&num2=369&num3=&pl=GCF"},"366":{"question":"Calculate the greatest common factor for 366 and 369?","answer_a":"4","answer_b":"1","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=366&num2=369&num3=&pl=GCF"},"367":{"question":"What is the greatest common factor for 367 and 371?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=367&num2=371&num3=&pl=GCF"},"368":{"question":"Calculate the greatest common factor for 368 and 376?","answer_a":"11","answer_b":"8","answer_c":"7","answer_d":"10","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=368&num2=376&num3=&pl=GCF"},"369":{"question":"Calculate the greatest common factor for 369 and 386?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=369&num2=386&num3=&pl=GCF"},"370":{"question":"What is the greatest common factor for 370 and 396?","answer_a":"2","answer_b":"3","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=370&num2=396&num3=&pl=GCF"},"371":{"question":"What is the greatest common factor for 371 and 401?","answer_a":"0","answer_b":"-2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=371&num2=401&num3=&pl=GCF"},"372":{"question":"Calculate the greatest common factor for 372 and 376?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=372&num2=376&num3=&pl=GCF"},"373":{"question":"What is the greatest common factor for 373 and 387?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=373&num2=387&num3=&pl=GCF"},"374":{"question":"Calculate the greatest common factor for 374 and 391?","answer_a":"20","answer_b":"17","answer_c":"15","answer_d":"18","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=374&num2=391&num3=&pl=GCF"},"375":{"question":"What is the greatest common factor for 375 and 390?","answer_a":"12","answer_b":"13","answer_c":"16","answer_d":"15","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=375&num2=390&num3=&pl=GCF"},"376":{"question":"Calculate the greatest common factor for 376 and 402?","answer_a":"3","answer_b":"5","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=376&num2=402&num3=&pl=GCF"},"377":{"question":"Calculate the greatest common factor for 377 and 404?","answer_a":"-1","answer_b":"-2","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=377&num2=404&num3=&pl=GCF"},"378":{"question":"What is the greatest common factor for 378 and 383?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=378&num2=383&num3=&pl=GCF"},"379":{"question":"What is the greatest common factor for 379 and 384?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=379&num2=384&num3=&pl=GCF"},"380":{"question":"What is the greatest common factor for 380 and 387?","answer_a":"0","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=380&num2=387&num3=&pl=GCF"},"381":{"question":"Calculate the greatest common factor for 381 and 402?","answer_a":"3","answer_b":"2","answer_c":"6","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=381&num2=402&num3=&pl=GCF"},"382":{"question":"What is the greatest common factor for 382 and 408?","answer_a":"1","answer_b":"4","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=382&num2=408&num3=&pl=GCF"},"383":{"question":"Calculate the greatest common factor for 383 and 404?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=383&num2=404&num3=&pl=GCF"},"384":{"question":"Calculate the greatest common factor for 384 and 400?","answer_a":"17","answer_b":"16","answer_c":"14","answer_d":"13","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=384&num2=400&num3=&pl=GCF"},"385":{"question":"Calculate the greatest common factor for 385 and 408?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=385&num2=408&num3=&pl=GCF"},"386":{"question":"What is the greatest common factor for 386 and 399?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=386&num2=399&num3=&pl=GCF"},"387":{"question":"What is the greatest common factor for 387 and 394?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=387&num2=394&num3=&pl=GCF"},"388":{"question":"Calculate the greatest common factor for 388 and 406?","answer_a":"5","answer_b":"1","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=388&num2=406&num3=&pl=GCF"},"389":{"question":"Calculate the greatest common factor for 389 and 418?","answer_a":"1","answer_b":"0","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=389&num2=418&num3=&pl=GCF"},"390":{"question":"What is the greatest common factor for 390 and 410?","answer_a":"10","answer_b":"9","answer_c":"8","answer_d":"13","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=390&num2=410&num3=&pl=GCF"},"391":{"question":"Calculate the greatest common factor for 391 and 419?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=391&num2=419&num3=&pl=GCF"},"392":{"question":"Calculate the greatest common factor for 392 and 417?","answer_a":"2","answer_b":"-1","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=392&num2=417&num3=&pl=GCF"},"393":{"question":"What is the greatest common factor for 393 and 401?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=393&num2=401&num3=&pl=GCF"},"394":{"question":"Calculate the greatest common factor for 394 and 406?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=394&num2=406&num3=&pl=GCF"},"395":{"question":"Calculate the greatest common factor for 395 and 409?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=395&num2=409&num3=&pl=GCF"},"396":{"question":"What is the greatest common factor for 396 and 420?","answer_a":"12","answer_b":"13","answer_c":"14","answer_d":"15","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=396&num2=420&num3=&pl=GCF"},"397":{"question":"Calculate the greatest common factor for 397 and 421?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=397&num2=421&num3=&pl=GCF"},"398":{"question":"What is the greatest common factor for 398 and 417?","answer_a":"4","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=398&num2=417&num3=&pl=GCF"},"399":{"question":"Calculate the greatest common factor for 399 and 425?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=399&num2=425&num3=&pl=GCF"},"400":{"question":"What is the greatest common factor for 400 and 420?","answer_a":"23","answer_b":"22","answer_c":"20","answer_d":"19","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=400&num2=420&num3=&pl=GCF"},"401":{"question":"Calculate the greatest common factor for 401 and 425?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=401&num2=425&num3=&pl=GCF"},"402":{"question":"What is the greatest common factor for 402 and 416?","answer_a":"2","answer_b":"3","answer_c":"4","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=402&num2=416&num3=&pl=GCF"},"403":{"question":"Calculate the greatest common factor for 403 and 423?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=403&num2=423&num3=&pl=GCF"},"404":{"question":"What is the greatest common factor for 404 and 410?","answer_a":"1","answer_b":"5","answer_c":"0","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=404&num2=410&num3=&pl=GCF"},"405":{"question":"Calculate the greatest common factor for 405 and 415?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=405&num2=415&num3=&pl=GCF"},"406":{"question":"What is the greatest common factor for 406 and 429?","answer_a":"0","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=406&num2=429&num3=&pl=GCF"},"407":{"question":"Calculate the greatest common factor for 407 and 428?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=407&num2=428&num3=&pl=GCF"},"408":{"question":"Calculate the greatest common factor for 408 and 431?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=408&num2=431&num3=&pl=GCF"},"409":{"question":"Calculate the greatest common factor for 409 and 416?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=409&num2=416&num3=&pl=GCF"},"410":{"question":"What is the greatest common factor for 410 and 423?","answer_a":"3","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=410&num2=423&num3=&pl=GCF"},"411":{"question":"What is the greatest common factor for 411 and 428?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=411&num2=428&num3=&pl=GCF"},"412":{"question":"What is the greatest common factor for 412 and 422?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=412&num2=422&num3=&pl=GCF"},"413":{"question":"Calculate the greatest common factor for 413 and 420?","answer_a":"7","answer_b":"10","answer_c":"5","answer_d":"8","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=413&num2=420&num3=&pl=GCF"},"414":{"question":"What is the greatest common factor for 414 and 432?","answer_a":"21","answer_b":"20","answer_c":"19","answer_d":"18","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=414&num2=432&num3=&pl=GCF"},"415":{"question":"What is the greatest common factor for 415 and 428?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=415&num2=428&num3=&pl=GCF"},"416":{"question":"What is the greatest common factor for 416 and 445?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=416&num2=445&num3=&pl=GCF"},"417":{"question":"Calculate the greatest common factor for 417 and 423?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=417&num2=423&num3=&pl=GCF"},"418":{"question":"Calculate the greatest common factor for 418 and 441?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=418&num2=441&num3=&pl=GCF"},"419":{"question":"What is the greatest common factor for 419 and 440?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=419&num2=440&num3=&pl=GCF"},"420":{"question":"What is the greatest common factor for 420 and 424?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=420&num2=424&num3=&pl=GCF"},"421":{"question":"Calculate the greatest common factor for 421 and 433?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=421&num2=433&num3=&pl=GCF"},"422":{"question":"What is the greatest common factor for 422 and 451?","answer_a":"2","answer_b":"3","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=422&num2=451&num3=&pl=GCF"},"423":{"question":"Calculate the greatest common factor for 423 and 453?","answer_a":"6","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=423&num2=453&num3=&pl=GCF"},"424":{"question":"What is the greatest common factor for 424 and 451?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=424&num2=451&num3=&pl=GCF"},"425":{"question":"What is the greatest common factor for 425 and 433?","answer_a":"2","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=425&num2=433&num3=&pl=GCF"},"426":{"question":"Calculate the greatest common factor for 426 and 450?","answer_a":"6","answer_b":"4","answer_c":"7","answer_d":"9","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=426&num2=450&num3=&pl=GCF"},"427":{"question":"Calculate the greatest common factor for 427 and 439?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=427&num2=439&num3=&pl=GCF"},"428":{"question":"What is the greatest common factor for 428 and 436?","answer_a":"4","answer_b":"1","answer_c":"5","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=428&num2=436&num3=&pl=GCF"},"429":{"question":"What is the greatest common factor for 429 and 444?","answer_a":"1","answer_b":"3","answer_c":"2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=429&num2=444&num3=&pl=GCF"},"430":{"question":"What is the greatest common factor for 430 and 459?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=430&num2=459&num3=&pl=GCF"},"431":{"question":"Calculate the greatest common factor for 431 and 447?","answer_a":"2","answer_b":"-2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=431&num2=447&num3=&pl=GCF"},"432":{"question":"What is the greatest common factor for 432 and 438?","answer_a":"6","answer_b":"8","answer_c":"9","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=432&num2=438&num3=&pl=GCF"},"433":{"question":"What is the greatest common factor for 433 and 449?","answer_a":"4","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=433&num2=449&num3=&pl=GCF"},"434":{"question":"What is the greatest common factor for 434 and 442?","answer_a":"2","answer_b":"5","answer_c":"0","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=434&num2=442&num3=&pl=GCF"},"435":{"question":"What is the greatest common factor for 435 and 462?","answer_a":"5","answer_b":"0","answer_c":"4","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=435&num2=462&num3=&pl=GCF"},"436":{"question":"Calculate the greatest common factor for 436 and 439?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=436&num2=439&num3=&pl=GCF"},"437":{"question":"What is the greatest common factor for 437 and 467?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=437&num2=467&num3=&pl=GCF"},"438":{"question":"Calculate the greatest common factor for 438 and 442?","answer_a":"1","answer_b":"2","answer_c":"5","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=438&num2=442&num3=&pl=GCF"},"439":{"question":"What is the greatest common factor for 439 and 448?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=439&num2=448&num3=&pl=GCF"},"440":{"question":"What is the greatest common factor for 440 and 446?","answer_a":"-1","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=440&num2=446&num3=&pl=GCF"},"441":{"question":"Calculate the greatest common factor for 441 and 451?","answer_a":"-1","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=441&num2=451&num3=&pl=GCF"},"442":{"question":"What is the greatest common factor for 442 and 461?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=442&num2=461&num3=&pl=GCF"},"443":{"question":"Calculate the greatest common factor for 443 and 464?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=443&num2=464&num3=&pl=GCF"},"444":{"question":"What is the greatest common factor for 444 and 463?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=444&num2=463&num3=&pl=GCF"},"445":{"question":"Calculate the greatest common factor for 445 and 455?","answer_a":"4","answer_b":"8","answer_c":"5","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=445&num2=455&num3=&pl=GCF"},"446":{"question":"Calculate the greatest common factor for 446 and 463?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=446&num2=463&num3=&pl=GCF"},"447":{"question":"What is the greatest common factor for 447 and 457?","answer_a":"0","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=447&num2=457&num3=&pl=GCF"},"448":{"question":"Calculate the greatest common factor for 448 and 457?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=448&num2=457&num3=&pl=GCF"},"449":{"question":"Calculate the greatest common factor for 449 and 452?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=449&num2=452&num3=&pl=GCF"},"450":{"question":"Calculate the greatest common factor for 450 and 463?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=450&num2=463&num3=&pl=GCF"},"451":{"question":"What is the greatest common factor for 451 and 466?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=451&num2=466&num3=&pl=GCF"},"452":{"question":"Calculate the greatest common factor for 452 and 475?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=452&num2=475&num3=&pl=GCF"},"453":{"question":"Calculate the greatest common factor for 453 and 481?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=453&num2=481&num3=&pl=GCF"},"454":{"question":"What is the greatest common factor for 454 and 480?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=454&num2=480&num3=&pl=GCF"},"455":{"question":"What is the greatest common factor for 455 and 462?","answer_a":"10","answer_b":"7","answer_c":"8","answer_d":"9","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=455&num2=462&num3=&pl=GCF"},"456":{"question":"What is the greatest common factor for 456 and 464?","answer_a":"8","answer_b":"7","answer_c":"6","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=456&num2=464&num3=&pl=GCF"},"457":{"question":"Calculate the greatest common factor for 457 and 484?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=457&num2=484&num3=&pl=GCF"},"458":{"question":"Calculate the greatest common factor for 458 and 486?","answer_a":"-1","answer_b":"4","answer_c":"3","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=458&num2=486&num3=&pl=GCF"},"459":{"question":"What is the greatest common factor for 459 and 476?","answer_a":"14","answer_b":"16","answer_c":"19","answer_d":"17","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=459&num2=476&num3=&pl=GCF"},"460":{"question":"Calculate the greatest common factor for 460 and 476?","answer_a":"6","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=460&num2=476&num3=&pl=GCF"},"461":{"question":"What is the greatest common factor for 461 and 472?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=461&num2=472&num3=&pl=GCF"},"462":{"question":"Calculate the greatest common factor for 462 and 479?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=462&num2=479&num3=&pl=GCF"},"463":{"question":"Calculate the greatest common factor for 463 and 466?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=463&num2=466&num3=&pl=GCF"},"464":{"question":"What is the greatest common factor for 464 and 475?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=464&num2=475&num3=&pl=GCF"},"465":{"question":"Calculate the greatest common factor for 465 and 493?","answer_a":"-1","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=465&num2=493&num3=&pl=GCF"},"466":{"question":"What is the greatest common factor for 466 and 472?","answer_a":"3","answer_b":"5","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=466&num2=472&num3=&pl=GCF"},"467":{"question":"Calculate the greatest common factor for 467 and 490?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=467&num2=490&num3=&pl=GCF"},"468":{"question":"Calculate the greatest common factor for 468 and 489?","answer_a":"5","answer_b":"3","answer_c":"6","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=468&num2=489&num3=&pl=GCF"},"469":{"question":"What is the greatest common factor for 469 and 486?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=469&num2=486&num3=&pl=GCF"},"470":{"question":"Calculate the greatest common factor for 470 and 484?","answer_a":"5","answer_b":"2","answer_c":"0","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=470&num2=484&num3=&pl=GCF"},"471":{"question":"Calculate the greatest common factor for 471 and 492?","answer_a":"6","answer_b":"3","answer_c":"5","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=471&num2=492&num3=&pl=GCF"},"472":{"question":"What is the greatest common factor for 472 and 498?","answer_a":"-1","answer_b":"2","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=472&num2=498&num3=&pl=GCF"},"473":{"question":"What is the greatest common factor for 473 and 489?","answer_a":"3","answer_b":"-2","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=473&num2=489&num3=&pl=GCF"},"474":{"question":"What is the greatest common factor for 474 and 477?","answer_a":"3","answer_b":"6","answer_c":"4","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=474&num2=477&num3=&pl=GCF"},"475":{"question":"Calculate the greatest common factor for 475 and 478?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=475&num2=478&num3=&pl=GCF"},"476":{"question":"What is the greatest common factor for 476 and 502?","answer_a":"1","answer_b":"2","answer_c":"5","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=476&num2=502&num3=&pl=GCF"},"477":{"question":"Calculate the greatest common factor for 477 and 501?","answer_a":"4","answer_b":"6","answer_c":"5","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=477&num2=501&num3=&pl=GCF"},"478":{"question":"What is the greatest common factor for 478 and 505?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=478&num2=505&num3=&pl=GCF"},"479":{"question":"What is the greatest common factor for 479 and 492?","answer_a":"-2","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=479&num2=492&num3=&pl=GCF"},"480":{"question":"What is the greatest common factor for 480 and 499?","answer_a":"1","answer_b":"-1","answer_c":"-2","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=480&num2=499&num3=&pl=GCF"},"481":{"question":"Calculate the greatest common factor for 481 and 488?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=481&num2=488&num3=&pl=GCF"},"482":{"question":"Calculate the greatest common factor for 482 and 490?","answer_a":"3","answer_b":"-1","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=482&num2=490&num3=&pl=GCF"},"483":{"question":"Calculate the greatest common factor for 483 and 501?","answer_a":"2","answer_b":"5","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=483&num2=501&num3=&pl=GCF"},"484":{"question":"Calculate the greatest common factor for 484 and 504?","answer_a":"1","answer_b":"6","answer_c":"5","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=484&num2=504&num3=&pl=GCF"},"485":{"question":"Calculate the greatest common factor for 485 and 515?","answer_a":"5","answer_b":"7","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=485&num2=515&num3=&pl=GCF"},"486":{"question":"What is the greatest common factor for 486 and 507?","answer_a":"0","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=486&num2=507&num3=&pl=GCF"},"487":{"question":"What is the greatest common factor for 487 and 506?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=487&num2=506&num3=&pl=GCF"},"488":{"question":"What is the greatest common factor for 488 and 498?","answer_a":"2","answer_b":"5","answer_c":"0","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=488&num2=498&num3=&pl=GCF"},"489":{"question":"What is the greatest common factor for 489 and 507?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=489&num2=507&num3=&pl=GCF"},"490":{"question":"Calculate the greatest common factor for 490 and 510?","answer_a":"7","answer_b":"10","answer_c":"11","answer_d":"8","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=490&num2=510&num3=&pl=GCF"},"491":{"question":"What is the greatest common factor for 491 and 520?","answer_a":"3","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=491&num2=520&num3=&pl=GCF"},"492":{"question":"Calculate the greatest common factor for 492 and 498?","answer_a":"6","answer_b":"7","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=492&num2=498&num3=&pl=GCF"},"493":{"question":"Calculate the greatest common factor for 493 and 509?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=493&num2=509&num3=&pl=GCF"},"494":{"question":"Calculate the greatest common factor for 494 and 504?","answer_a":"3","answer_b":"5","answer_c":"2","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=494&num2=504&num3=&pl=GCF"},"495":{"question":"What is the greatest common factor for 495 and 510?","answer_a":"15","answer_b":"13","answer_c":"12","answer_d":"14","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=495&num2=510&num3=&pl=GCF"},"496":{"question":"Calculate the greatest common factor for 496 and 501?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=496&num2=501&num3=&pl=GCF"},"497":{"question":"What is the greatest common factor for 497 and 517?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=497&num2=517&num3=&pl=GCF"},"498":{"question":"Calculate the greatest common factor for 498 and 518?","answer_a":"2","answer_b":"1","answer_c":"0","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=498&num2=518&num3=&pl=GCF"},"499":{"question":"Calculate the greatest common factor for 499 and 516?","answer_a":"0","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=499&num2=516&num3=&pl=GCF"},"500":{"question":"What is the greatest common factor for 500 and 506?","answer_a":"0","answer_b":"2","answer_c":"5","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=500&num2=506&num3=&pl=GCF"},"501":{"question":"What is the greatest common factor for 501 and 526?","answer_a":"-1","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=501&num2=526&num3=&pl=GCF"},"502":{"question":"What is the greatest common factor for 502 and 528?","answer_a":"-1","answer_b":"4","answer_c":"2","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=502&num2=528&num3=&pl=GCF"},"503":{"question":"Calculate the greatest common factor for 503 and 515?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=503&num2=515&num3=&pl=GCF"},"504":{"question":"What is the greatest common factor for 504 and 529?","answer_a":"-2","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=504&num2=529&num3=&pl=GCF"},"505":{"question":"What is the greatest common factor for 505 and 509?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=505&num2=509&num3=&pl=GCF"},"506":{"question":"What is the greatest common factor for 506 and 530?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=506&num2=530&num3=&pl=GCF"},"507":{"question":"Calculate the greatest common factor for 507 and 529?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=507&num2=529&num3=&pl=GCF"},"508":{"question":"What is the greatest common factor for 508 and 515?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=508&num2=515&num3=&pl=GCF"},"509":{"question":"Calculate the greatest common factor for 509 and 538?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=509&num2=538&num3=&pl=GCF"},"510":{"question":"Calculate the greatest common factor for 510 and 530?","answer_a":"10","answer_b":"7","answer_c":"12","answer_d":"9","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=510&num2=530&num3=&pl=GCF"},"511":{"question":"Calculate the greatest common factor for 511 and 524?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=511&num2=524&num3=&pl=GCF"},"512":{"question":"Calculate the greatest common factor for 512 and 521?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=512&num2=521&num3=&pl=GCF"},"513":{"question":"Calculate the greatest common factor for 513 and 531?","answer_a":"7","answer_b":"10","answer_c":"12","answer_d":"9","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=513&num2=531&num3=&pl=GCF"},"514":{"question":"Calculate the greatest common factor for 514 and 523?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=514&num2=523&num3=&pl=GCF"},"515":{"question":"What is the greatest common factor for 515 and 532?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=515&num2=532&num3=&pl=GCF"},"516":{"question":"What is the greatest common factor for 516 and 526?","answer_a":"5","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=516&num2=526&num3=&pl=GCF"},"517":{"question":"Calculate the greatest common factor for 517 and 523?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=517&num2=523&num3=&pl=GCF"},"518":{"question":"What is the greatest common factor for 518 and 538?","answer_a":"1","answer_b":"5","answer_c":"0","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=518&num2=538&num3=&pl=GCF"},"519":{"question":"Calculate the greatest common factor for 519 and 538?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=519&num2=538&num3=&pl=GCF"},"520":{"question":"Calculate the greatest common factor for 520 and 540?","answer_a":"18","answer_b":"23","answer_c":"21","answer_d":"20","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=520&num2=540&num3=&pl=GCF"},"521":{"question":"Calculate the greatest common factor for 521 and 524?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=521&num2=524&num3=&pl=GCF"},"522":{"question":"Calculate the greatest common factor for 522 and 547?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=522&num2=547&num3=&pl=GCF"},"523":{"question":"What is the greatest common factor for 523 and 529?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=523&num2=529&num3=&pl=GCF"},"524":{"question":"Calculate the greatest common factor for 524 and 545?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=524&num2=545&num3=&pl=GCF"},"525":{"question":"What is the greatest common factor for 525 and 540?","answer_a":"12","answer_b":"15","answer_c":"17","answer_d":"16","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=525&num2=540&num3=&pl=GCF"},"526":{"question":"Calculate the greatest common factor for 526 and 540?","answer_a":"1","answer_b":"0","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=526&num2=540&num3=&pl=GCF"},"527":{"question":"Calculate the greatest common factor for 527 and 538?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=527&num2=538&num3=&pl=GCF"},"528":{"question":"Calculate the greatest common factor for 528 and 532?","answer_a":"6","answer_b":"4","answer_c":"7","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=528&num2=532&num3=&pl=GCF"},"529":{"question":"What is the greatest common factor for 529 and 532?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=529&num2=532&num3=&pl=GCF"},"530":{"question":"Calculate the greatest common factor for 530 and 540?","answer_a":"11","answer_b":"10","answer_c":"7","answer_d":"8","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=530&num2=540&num3=&pl=GCF"},"531":{"question":"Calculate the greatest common factor for 531 and 535?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=531&num2=535&num3=&pl=GCF"},"532":{"question":"What is the greatest common factor for 532 and 556?","answer_a":"7","answer_b":"2","answer_c":"4","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=532&num2=556&num3=&pl=GCF"},"533":{"question":"What is the greatest common factor for 533 and 557?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=533&num2=557&num3=&pl=GCF"},"534":{"question":"Calculate the greatest common factor for 534 and 537?","answer_a":"4","answer_b":"5","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=534&num2=537&num3=&pl=GCF"},"535":{"question":"Calculate the greatest common factor for 535 and 560?","answer_a":"6","answer_b":"3","answer_c":"5","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=535&num2=560&num3=&pl=GCF"},"536":{"question":"What is the greatest common factor for 536 and 545?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=536&num2=545&num3=&pl=GCF"},"537":{"question":"Calculate the greatest common factor for 537 and 564?","answer_a":"6","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=537&num2=564&num3=&pl=GCF"},"538":{"question":"Calculate the greatest common factor for 538 and 552?","answer_a":"0","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=538&num2=552&num3=&pl=GCF"},"539":{"question":"Calculate the greatest common factor for 539 and 549?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=539&num2=549&num3=&pl=GCF"},"540":{"question":"Calculate the greatest common factor for 540 and 568?","answer_a":"6","answer_b":"7","answer_c":"3","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=540&num2=568&num3=&pl=GCF"},"541":{"question":"What is the greatest common factor for 541 and 561?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=541&num2=561&num3=&pl=GCF"},"542":{"question":"What is the greatest common factor for 542 and 569?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=542&num2=569&num3=&pl=GCF"},"543":{"question":"Calculate the greatest common factor for 543 and 572?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=543&num2=572&num3=&pl=GCF"},"544":{"question":"Calculate the greatest common factor for 544 and 567?","answer_a":"2","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=544&num2=567&num3=&pl=GCF"},"545":{"question":"What is the greatest common factor for 545 and 558?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=545&num2=558&num3=&pl=GCF"},"546":{"question":"Calculate the greatest common factor for 546 and 571?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=546&num2=571&num3=&pl=GCF"},"547":{"question":"Calculate the greatest common factor for 547 and 559?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=547&num2=559&num3=&pl=GCF"},"548":{"question":"Calculate the greatest common factor for 548 and 578?","answer_a":"2","answer_b":"4","answer_c":"5","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=548&num2=578&num3=&pl=GCF"},"549":{"question":"What is the greatest common factor for 549 and 579?","answer_a":"0","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=549&num2=579&num3=&pl=GCF"},"550":{"question":"What is the greatest common factor for 550 and 560?","answer_a":"8","answer_b":"11","answer_c":"10","answer_d":"7","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=550&num2=560&num3=&pl=GCF"},"551":{"question":"Calculate the greatest common factor for 551 and 574?","answer_a":"-1","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=551&num2=574&num3=&pl=GCF"},"552":{"question":"What is the greatest common factor for 552 and 565?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=552&num2=565&num3=&pl=GCF"},"553":{"question":"What is the greatest common factor for 553 and 561?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=553&num2=561&num3=&pl=GCF"},"554":{"question":"What is the greatest common factor for 554 and 583?","answer_a":"3","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=554&num2=583&num3=&pl=GCF"},"555":{"question":"Calculate the greatest common factor for 555 and 584?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=555&num2=584&num3=&pl=GCF"},"556":{"question":"Calculate the greatest common factor for 556 and 578?","answer_a":"3","answer_b":"2","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=556&num2=578&num3=&pl=GCF"},"557":{"question":"What is the greatest common factor for 557 and 585?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=557&num2=585&num3=&pl=GCF"},"558":{"question":"What is the greatest common factor for 558 and 584?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=558&num2=584&num3=&pl=GCF"},"559":{"question":"Calculate the greatest common factor for 559 and 574?","answer_a":"3","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=559&num2=574&num3=&pl=GCF"},"560":{"question":"What is the greatest common factor for 560 and 575?","answer_a":"3","answer_b":"4","answer_c":"5","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=560&num2=575&num3=&pl=GCF"},"561":{"question":"What is the greatest common factor for 561 and 566?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=561&num2=566&num3=&pl=GCF"},"562":{"question":"What is the greatest common factor for 562 and 571?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=562&num2=571&num3=&pl=GCF"},"563":{"question":"Calculate the greatest common factor for 563 and 585?","answer_a":"4","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=563&num2=585&num3=&pl=GCF"},"564":{"question":"Calculate the greatest common factor for 564 and 593?","answer_a":"2","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=564&num2=593&num3=&pl=GCF"},"565":{"question":"Calculate the greatest common factor for 565 and 588?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=565&num2=588&num3=&pl=GCF"},"566":{"question":"Calculate the greatest common factor for 566 and 588?","answer_a":"5","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=566&num2=588&num3=&pl=GCF"},"567":{"question":"What is the greatest common factor for 567 and 573?","answer_a":"6","answer_b":"5","answer_c":"2","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=567&num2=573&num3=&pl=GCF"},"568":{"question":"What is the greatest common factor for 568 and 576?","answer_a":"8","answer_b":"10","answer_c":"9","answer_d":"11","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=568&num2=576&num3=&pl=GCF"},"569":{"question":"Calculate the greatest common factor for 569 and 582?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=569&num2=582&num3=&pl=GCF"},"570":{"question":"What is the greatest common factor for 570 and 594?","answer_a":"7","answer_b":"6","answer_c":"3","answer_d":"8","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=570&num2=594&num3=&pl=GCF"},"571":{"question":"Calculate the greatest common factor for 571 and 581?","answer_a":"-1","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=571&num2=581&num3=&pl=GCF"},"572":{"question":"What is the greatest common factor for 572 and 575?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=572&num2=575&num3=&pl=GCF"},"573":{"question":"What is the greatest common factor for 573 and 601?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=573&num2=601&num3=&pl=GCF"},"574":{"question":"Calculate the greatest common factor for 574 and 602?","answer_a":"14","answer_b":"12","answer_c":"17","answer_d":"13","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=574&num2=602&num3=&pl=GCF"},"575":{"question":"Calculate the greatest common factor for 575 and 585?","answer_a":"4","answer_b":"7","answer_c":"5","answer_d":"8","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=575&num2=585&num3=&pl=GCF"},"576":{"question":"What is the greatest common factor for 576 and 583?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=576&num2=583&num3=&pl=GCF"},"577":{"question":"Calculate the greatest common factor for 577 and 588?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=577&num2=588&num3=&pl=GCF"},"578":{"question":"Calculate the greatest common factor for 578 and 605?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=578&num2=605&num3=&pl=GCF"},"579":{"question":"What is the greatest common factor for 579 and 596?","answer_a":"0","answer_b":"-1","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=579&num2=596&num3=&pl=GCF"},"580":{"question":"Calculate the greatest common factor for 580 and 608?","answer_a":"5","answer_b":"1","answer_c":"6","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=580&num2=608&num3=&pl=GCF"},"581":{"question":"What is the greatest common factor for 581 and 597?","answer_a":"-1","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=581&num2=597&num3=&pl=GCF"},"582":{"question":"What is the greatest common factor for 582 and 586?","answer_a":"4","answer_b":"3","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=582&num2=586&num3=&pl=GCF"},"583":{"question":"Calculate the greatest common factor for 583 and 610?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=583&num2=610&num3=&pl=GCF"},"584":{"question":"What is the greatest common factor for 584 and 597?","answer_a":"-1","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=584&num2=597&num3=&pl=GCF"},"585":{"question":"Calculate the greatest common factor for 585 and 597?","answer_a":"3","answer_b":"4","answer_c":"5","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=585&num2=597&num3=&pl=GCF"},"586":{"question":"Calculate the greatest common factor for 586 and 600?","answer_a":"1","answer_b":"4","answer_c":"2","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=586&num2=600&num3=&pl=GCF"},"587":{"question":"Calculate the greatest common factor for 587 and 592?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=587&num2=592&num3=&pl=GCF"},"588":{"question":"What is the greatest common factor for 588 and 604?","answer_a":"5","answer_b":"7","answer_c":"4","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=588&num2=604&num3=&pl=GCF"},"589":{"question":"Calculate the greatest common factor for 589 and 602?","answer_a":"1","answer_b":"3","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=589&num2=602&num3=&pl=GCF"},"590":{"question":"Calculate the greatest common factor for 590 and 603?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=590&num2=603&num3=&pl=GCF"},"591":{"question":"What is the greatest common factor for 591 and 603?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=591&num2=603&num3=&pl=GCF"},"592":{"question":"Calculate the greatest common factor for 592 and 622?","answer_a":"-1","answer_b":"0","answer_c":"2","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=592&num2=622&num3=&pl=GCF"},"593":{"question":"What is the greatest common factor for 593 and 609?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=593&num2=609&num3=&pl=GCF"},"594":{"question":"What is the greatest common factor for 594 and 621?","answer_a":"27","answer_b":"29","answer_c":"28","answer_d":"30","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=594&num2=621&num3=&pl=GCF"},"595":{"question":"What is the greatest common factor for 595 and 601?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=595&num2=601&num3=&pl=GCF"},"596":{"question":"What is the greatest common factor for 596 and 608?","answer_a":"4","answer_b":"6","answer_c":"7","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=596&num2=608&num3=&pl=GCF"},"597":{"question":"Calculate the greatest common factor for 597 and 621?","answer_a":"2","answer_b":"3","answer_c":"6","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=597&num2=621&num3=&pl=GCF"},"598":{"question":"What is the greatest common factor for 598 and 621?","answer_a":"26","answer_b":"23","answer_c":"25","answer_d":"22","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=598&num2=621&num3=&pl=GCF"},"599":{"question":"What is the greatest common factor for 599 and 618?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=599&num2=618&num3=&pl=GCF"},"600":{"question":"What is the greatest common factor for 600 and 614?","answer_a":"2","answer_b":"3","answer_c":"-1","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=600&num2=614&num3=&pl=GCF"},"601":{"question":"Calculate the greatest common factor for 601 and 616?","answer_a":"2","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=601&num2=616&num3=&pl=GCF"},"602":{"question":"Calculate the greatest common factor for 602 and 611?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=602&num2=611&num3=&pl=GCF"},"603":{"question":"What is the greatest common factor for 603 and 631?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=603&num2=631&num3=&pl=GCF"},"604":{"question":"What is the greatest common factor for 604 and 621?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=604&num2=621&num3=&pl=GCF"},"605":{"question":"Calculate the greatest common factor for 605 and 610?","answer_a":"2","answer_b":"5","answer_c":"6","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=605&num2=610&num3=&pl=GCF"},"606":{"question":"What is the greatest common factor for 606 and 635?","answer_a":"1","answer_b":"4","answer_c":"3","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=606&num2=635&num3=&pl=GCF"},"607":{"question":"Calculate the greatest common factor for 607 and 614?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=607&num2=614&num3=&pl=GCF"},"608":{"question":"What is the greatest common factor for 608 and 618?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=608&num2=618&num3=&pl=GCF"},"609":{"question":"What is the greatest common factor for 609 and 623?","answer_a":"4","answer_b":"8","answer_c":"5","answer_d":"7","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=609&num2=623&num3=&pl=GCF"},"610":{"question":"Calculate the greatest common factor for 610 and 621?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=610&num2=621&num3=&pl=GCF"},"611":{"question":"Calculate the greatest common factor for 611 and 623?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=611&num2=623&num3=&pl=GCF"},"612":{"question":"What is the greatest common factor for 612 and 639?","answer_a":"12","answer_b":"10","answer_c":"9","answer_d":"11","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=612&num2=639&num3=&pl=GCF"},"613":{"question":"Calculate the greatest common factor for 613 and 628?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=613&num2=628&num3=&pl=GCF"},"614":{"question":"What is the greatest common factor for 614 and 636?","answer_a":"3","answer_b":"2","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=614&num2=636&num3=&pl=GCF"},"615":{"question":"What is the greatest common factor for 615 and 632?","answer_a":"1","answer_b":"3","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=615&num2=632&num3=&pl=GCF"},"616":{"question":"Calculate the greatest common factor for 616 and 622?","answer_a":"2","answer_b":"5","answer_c":"3","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=616&num2=622&num3=&pl=GCF"},"617":{"question":"What is the greatest common factor for 617 and 634?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=617&num2=634&num3=&pl=GCF"},"618":{"question":"What is the greatest common factor for 618 and 631?","answer_a":"2","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=618&num2=631&num3=&pl=GCF"},"619":{"question":"Calculate the greatest common factor for 619 and 641?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=619&num2=641&num3=&pl=GCF"},"620":{"question":"Calculate the greatest common factor for 620 and 634?","answer_a":"3","answer_b":"2","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=620&num2=634&num3=&pl=GCF"},"621":{"question":"Calculate the greatest common factor for 621 and 632?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=621&num2=632&num3=&pl=GCF"},"622":{"question":"Calculate the greatest common factor for 622 and 626?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=622&num2=626&num3=&pl=GCF"},"623":{"question":"What is the greatest common factor for 623 and 648?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=623&num2=648&num3=&pl=GCF"},"624":{"question":"What is the greatest common factor for 624 and 654?","answer_a":"4","answer_b":"3","answer_c":"6","answer_d":"7","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=624&num2=654&num3=&pl=GCF"},"625":{"question":"What is the greatest common factor for 625 and 647?","answer_a":"3","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=625&num2=647&num3=&pl=GCF"},"626":{"question":"Calculate the greatest common factor for 626 and 653?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=626&num2=653&num3=&pl=GCF"},"627":{"question":"What is the greatest common factor for 627 and 635?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=627&num2=635&num3=&pl=GCF"},"628":{"question":"What is the greatest common factor for 628 and 639?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=628&num2=639&num3=&pl=GCF"},"629":{"question":"What is the greatest common factor for 629 and 642?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=629&num2=642&num3=&pl=GCF"},"630":{"question":"Calculate the greatest common factor for 630 and 641?","answer_a":"1","answer_b":"4","answer_c":"3","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=630&num2=641&num3=&pl=GCF"},"631":{"question":"Calculate the greatest common factor for 631 and 635?","answer_a":"4","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=631&num2=635&num3=&pl=GCF"},"632":{"question":"What is the greatest common factor for 632 and 659?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=632&num2=659&num3=&pl=GCF"},"633":{"question":"What is the greatest common factor for 633 and 659?","answer_a":"1","answer_b":"4","answer_c":"2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=633&num2=659&num3=&pl=GCF"},"634":{"question":"Calculate the greatest common factor for 634 and 659?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=634&num2=659&num3=&pl=GCF"},"635":{"question":"What is the greatest common factor for 635 and 646?","answer_a":"2","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=635&num2=646&num3=&pl=GCF"},"636":{"question":"What is the greatest common factor for 636 and 662?","answer_a":"0","answer_b":"3","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=636&num2=662&num3=&pl=GCF"},"637":{"question":"What is the greatest common factor for 637 and 649?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=637&num2=649&num3=&pl=GCF"},"638":{"question":"What is the greatest common factor for 638 and 663?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=638&num2=663&num3=&pl=GCF"},"639":{"question":"What is the greatest common factor for 639 and 643?","answer_a":"1","answer_b":"3","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=639&num2=643&num3=&pl=GCF"},"640":{"question":"Calculate the greatest common factor for 640 and 660?","answer_a":"20","answer_b":"17","answer_c":"21","answer_d":"18","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=640&num2=660&num3=&pl=GCF"},"641":{"question":"Calculate the greatest common factor for 641 and 668?","answer_a":"-1","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=641&num2=668&num3=&pl=GCF"},"642":{"question":"What is the greatest common factor for 642 and 671?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=642&num2=671&num3=&pl=GCF"},"643":{"question":"What is the greatest common factor for 643 and 649?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=643&num2=649&num3=&pl=GCF"},"644":{"question":"Calculate the greatest common factor for 644 and 666?","answer_a":"5","answer_b":"0","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=644&num2=666&num3=&pl=GCF"},"645":{"question":"What is the greatest common factor for 645 and 670?","answer_a":"4","answer_b":"3","answer_c":"8","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=645&num2=670&num3=&pl=GCF"},"646":{"question":"Calculate the greatest common factor for 646 and 657?","answer_a":"-2","answer_b":"0","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=646&num2=657&num3=&pl=GCF"},"647":{"question":"What is the greatest common factor for 647 and 656?","answer_a":"3","answer_b":"-2","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=647&num2=656&num3=&pl=GCF"},"648":{"question":"Calculate the greatest common factor for 648 and 658?","answer_a":"4","answer_b":"5","answer_c":"3","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=648&num2=658&num3=&pl=GCF"},"649":{"question":"Calculate the greatest common factor for 649 and 670?","answer_a":"-2","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=649&num2=670&num3=&pl=GCF"},"650":{"question":"Calculate the greatest common factor for 650 and 661?","answer_a":"3","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=650&num2=661&num3=&pl=GCF"},"651":{"question":"Calculate the greatest common factor for 651 and 681?","answer_a":"3","answer_b":"6","answer_c":"2","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=651&num2=681&num3=&pl=GCF"},"652":{"question":"Calculate the greatest common factor for 652 and 661?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=652&num2=661&num3=&pl=GCF"},"653":{"question":"What is the greatest common factor for 653 and 676?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=653&num2=676&num3=&pl=GCF"},"654":{"question":"What is the greatest common factor for 654 and 681?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=654&num2=681&num3=&pl=GCF"},"655":{"question":"What is the greatest common factor for 655 and 683?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=655&num2=683&num3=&pl=GCF"},"656":{"question":"What is the greatest common factor for 656 and 667?","answer_a":"-1","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=656&num2=667&num3=&pl=GCF"},"657":{"question":"Calculate the greatest common factor for 657 and 667?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=657&num2=667&num3=&pl=GCF"},"658":{"question":"What is the greatest common factor for 658 and 688?","answer_a":"0","answer_b":"2","answer_c":"5","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=658&num2=688&num3=&pl=GCF"},"659":{"question":"What is the greatest common factor for 659 and 667?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=659&num2=667&num3=&pl=GCF"},"660":{"question":"What is the greatest common factor for 660 and 665?","answer_a":"6","answer_b":"2","answer_c":"3","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=660&num2=665&num3=&pl=GCF"},"661":{"question":"What is the greatest common factor for 661 and 676?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=661&num2=676&num3=&pl=GCF"},"662":{"question":"What is the greatest common factor for 662 and 675?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=662&num2=675&num3=&pl=GCF"},"663":{"question":"Calculate the greatest common factor for 663 and 689?","answer_a":"11","answer_b":"13","answer_c":"16","answer_d":"12","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=663&num2=689&num3=&pl=GCF"},"664":{"question":"Calculate the greatest common factor for 664 and 672?","answer_a":"7","answer_b":"11","answer_c":"6","answer_d":"8","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=664&num2=672&num3=&pl=GCF"},"665":{"question":"What is the greatest common factor for 665 and 684?","answer_a":"19","answer_b":"16","answer_c":"21","answer_d":"18","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=665&num2=684&num3=&pl=GCF"},"666":{"question":"What is the greatest common factor for 666 and 672?","answer_a":"6","answer_b":"8","answer_c":"3","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=666&num2=672&num3=&pl=GCF"},"667":{"question":"Calculate the greatest common factor for 667 and 689?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=667&num2=689&num3=&pl=GCF"},"668":{"question":"Calculate the greatest common factor for 668 and 691?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=668&num2=691&num3=&pl=GCF"},"669":{"question":"Calculate the greatest common factor for 669 and 672?","answer_a":"2","answer_b":"0","answer_c":"5","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=669&num2=672&num3=&pl=GCF"},"670":{"question":"What is the greatest common factor for 670 and 690?","answer_a":"9","answer_b":"10","answer_c":"13","answer_d":"12","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=670&num2=690&num3=&pl=GCF"},"671":{"question":"Calculate the greatest common factor for 671 and 692?","answer_a":"0","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=671&num2=692&num3=&pl=GCF"},"672":{"question":"Calculate the greatest common factor for 672 and 691?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=672&num2=691&num3=&pl=GCF"},"673":{"question":"What is the greatest common factor for 673 and 693?","answer_a":"0","answer_b":"4","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=673&num2=693&num3=&pl=GCF"},"674":{"question":"Calculate the greatest common factor for 674 and 703?","answer_a":"2","answer_b":"3","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=674&num2=703&num3=&pl=GCF"},"675":{"question":"What is the greatest common factor for 675 and 705?","answer_a":"15","answer_b":"14","answer_c":"13","answer_d":"18","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=675&num2=705&num3=&pl=GCF"},"676":{"question":"What is the greatest common factor for 676 and 683?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=676&num2=683&num3=&pl=GCF"},"677":{"question":"What is the greatest common factor for 677 and 705?","answer_a":"-2","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=677&num2=705&num3=&pl=GCF"},"678":{"question":"Calculate the greatest common factor for 678 and 691?","answer_a":"-2","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=678&num2=691&num3=&pl=GCF"},"679":{"question":"What is the greatest common factor for 679 and 702?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=679&num2=702&num3=&pl=GCF"},"680":{"question":"What is the greatest common factor for 680 and 698?","answer_a":"3","answer_b":"5","answer_c":"0","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=680&num2=698&num3=&pl=GCF"},"681":{"question":"Calculate the greatest common factor for 681 and 707?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=681&num2=707&num3=&pl=GCF"},"682":{"question":"Calculate the greatest common factor for 682 and 708?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=682&num2=708&num3=&pl=GCF"},"683":{"question":"What is the greatest common factor for 683 and 697?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=683&num2=697&num3=&pl=GCF"},"684":{"question":"Calculate the greatest common factor for 684 and 687?","answer_a":"1","answer_b":"2","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=684&num2=687&num3=&pl=GCF"},"685":{"question":"What is the greatest common factor for 685 and 701?","answer_a":"-1","answer_b":"-2","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=685&num2=701&num3=&pl=GCF"},"686":{"question":"Calculate the greatest common factor for 686 and 703?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=686&num2=703&num3=&pl=GCF"},"687":{"question":"What is the greatest common factor for 687 and 716?","answer_a":"1","answer_b":"4","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=687&num2=716&num3=&pl=GCF"},"688":{"question":"What is the greatest common factor for 688 and 709?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=688&num2=709&num3=&pl=GCF"},"689":{"question":"What is the greatest common factor for 689 and 698?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=689&num2=698&num3=&pl=GCF"},"690":{"question":"Calculate the greatest common factor for 690 and 695?","answer_a":"7","answer_b":"8","answer_c":"5","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=690&num2=695&num3=&pl=GCF"},"691":{"question":"Calculate the greatest common factor for 691 and 709?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=691&num2=709&num3=&pl=GCF"},"692":{"question":"What is the greatest common factor for 692 and 722?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=692&num2=722&num3=&pl=GCF"},"693":{"question":"Calculate the greatest common factor for 693 and 699?","answer_a":"5","answer_b":"0","answer_c":"4","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=693&num2=699&num3=&pl=GCF"},"694":{"question":"Calculate the greatest common factor for 694 and 719?","answer_a":"4","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=694&num2=719&num3=&pl=GCF"},"695":{"question":"Calculate the greatest common factor for 695 and 704?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=695&num2=704&num3=&pl=GCF"},"696":{"question":"What is the greatest common factor for 696 and 702?","answer_a":"9","answer_b":"5","answer_c":"6","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=696&num2=702&num3=&pl=GCF"},"697":{"question":"Calculate the greatest common factor for 697 and 714?","answer_a":"17","answer_b":"16","answer_c":"15","answer_d":"20","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=697&num2=714&num3=&pl=GCF"},"698":{"question":"Calculate the greatest common factor for 698 and 708?","answer_a":"2","answer_b":"-1","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=698&num2=708&num3=&pl=GCF"},"699":{"question":"What is the greatest common factor for 699 and 717?","answer_a":"2","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=699&num2=717&num3=&pl=GCF"},"700":{"question":"Calculate the greatest common factor for 700 and 726?","answer_a":"2","answer_b":"4","answer_c":"-1","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=700&num2=726&num3=&pl=GCF"},"701":{"question":"Calculate the greatest common factor for 701 and 722?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=701&num2=722&num3=&pl=GCF"},"702":{"question":"Calculate the greatest common factor for 702 and 726?","answer_a":"7","answer_b":"3","answer_c":"8","answer_d":"6","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=702&num2=726&num3=&pl=GCF"},"703":{"question":"Calculate the greatest common factor for 703 and 715?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=703&num2=715&num3=&pl=GCF"},"704":{"question":"Calculate the greatest common factor for 704 and 728?","answer_a":"11","answer_b":"9","answer_c":"10","answer_d":"8","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=704&num2=728&num3=&pl=GCF"},"705":{"question":"What is the greatest common factor for 705 and 724?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=705&num2=724&num3=&pl=GCF"},"706":{"question":"Calculate the greatest common factor for 706 and 721?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=706&num2=721&num3=&pl=GCF"},"707":{"question":"What is the greatest common factor for 707 and 711?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=707&num2=711&num3=&pl=GCF"},"708":{"question":"Calculate the greatest common factor for 708 and 726?","answer_a":"6","answer_b":"4","answer_c":"3","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=708&num2=726&num3=&pl=GCF"},"709":{"question":"What is the greatest common factor for 709 and 717?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=709&num2=717&num3=&pl=GCF"},"710":{"question":"What is the greatest common factor for 710 and 729?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=710&num2=729&num3=&pl=GCF"},"711":{"question":"Calculate the greatest common factor for 711 and 720?","answer_a":"11","answer_b":"12","answer_c":"8","answer_d":"9","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=711&num2=720&num3=&pl=GCF"},"712":{"question":"What is the greatest common factor for 712 and 734?","answer_a":"0","answer_b":"2","answer_c":"5","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=712&num2=734&num3=&pl=GCF"},"713":{"question":"What is the greatest common factor for 713 and 728?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=713&num2=728&num3=&pl=GCF"},"714":{"question":"What is the greatest common factor for 714 and 723?","answer_a":"6","answer_b":"5","answer_c":"3","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=714&num2=723&num3=&pl=GCF"},"715":{"question":"Calculate the greatest common factor for 715 and 735?","answer_a":"5","answer_b":"4","answer_c":"8","answer_d":"7","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=715&num2=735&num3=&pl=GCF"},"716":{"question":"Calculate the greatest common factor for 716 and 730?","answer_a":"0","answer_b":"2","answer_c":"5","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=716&num2=730&num3=&pl=GCF"},"717":{"question":"What is the greatest common factor for 717 and 721?","answer_a":"0","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=717&num2=721&num3=&pl=GCF"},"718":{"question":"Calculate the greatest common factor for 718 and 742?","answer_a":"0","answer_b":"3","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=718&num2=742&num3=&pl=GCF"},"719":{"question":"Calculate the greatest common factor for 719 and 749?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=719&num2=749&num3=&pl=GCF"},"720":{"question":"Calculate the greatest common factor for 720 and 740?","answer_a":"19","answer_b":"20","answer_c":"22","answer_d":"23","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=720&num2=740&num3=&pl=GCF"},"721":{"question":"What is the greatest common factor for 721 and 738?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=721&num2=738&num3=&pl=GCF"},"722":{"question":"Calculate the greatest common factor for 722 and 733?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=722&num2=733&num3=&pl=GCF"},"723":{"question":"Calculate the greatest common factor for 723 and 745?","answer_a":"3","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=723&num2=745&num3=&pl=GCF"},"724":{"question":"What is the greatest common factor for 724 and 750?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=724&num2=750&num3=&pl=GCF"},"725":{"question":"Calculate the greatest common factor for 725 and 731?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=725&num2=731&num3=&pl=GCF"},"726":{"question":"Calculate the greatest common factor for 726 and 743?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=726&num2=743&num3=&pl=GCF"},"727":{"question":"What is the greatest common factor for 727 and 747?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=727&num2=747&num3=&pl=GCF"},"728":{"question":"Calculate the greatest common factor for 728 and 757?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=728&num2=757&num3=&pl=GCF"},"729":{"question":"Calculate the greatest common factor for 729 and 752?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=729&num2=752&num3=&pl=GCF"},"730":{"question":"Calculate the greatest common factor for 730 and 758?","answer_a":"1","answer_b":"2","answer_c":"5","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=730&num2=758&num3=&pl=GCF"},"731":{"question":"What is the greatest common factor for 731 and 739?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=731&num2=739&num3=&pl=GCF"},"732":{"question":"Calculate the greatest common factor for 732 and 752?","answer_a":"2","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=732&num2=752&num3=&pl=GCF"},"733":{"question":"Calculate the greatest common factor for 733 and 742?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=733&num2=742&num3=&pl=GCF"},"734":{"question":"Calculate the greatest common factor for 734 and 757?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=734&num2=757&num3=&pl=GCF"},"735":{"question":"What is the greatest common factor for 735 and 740?","answer_a":"8","answer_b":"6","answer_c":"3","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=735&num2=740&num3=&pl=GCF"},"736":{"question":"What is the greatest common factor for 736 and 748?","answer_a":"1","answer_b":"4","answer_c":"6","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=736&num2=748&num3=&pl=GCF"},"737":{"question":"What is the greatest common factor for 737 and 745?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=737&num2=745&num3=&pl=GCF"},"738":{"question":"What is the greatest common factor for 738 and 748?","answer_a":"2","answer_b":"3","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=738&num2=748&num3=&pl=GCF"},"739":{"question":"Calculate the greatest common factor for 739 and 749?","answer_a":"-2","answer_b":"-1","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=739&num2=749&num3=&pl=GCF"},"740":{"question":"Calculate the greatest common factor for 740 and 767?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=740&num2=767&num3=&pl=GCF"},"741":{"question":"Calculate the greatest common factor for 741 and 755?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=741&num2=755&num3=&pl=GCF"},"742":{"question":"Calculate the greatest common factor for 742 and 745?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=742&num2=745&num3=&pl=GCF"},"743":{"question":"Calculate the greatest common factor for 743 and 773?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=743&num2=773&num3=&pl=GCF"},"744":{"question":"Calculate the greatest common factor for 744 and 767?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=744&num2=767&num3=&pl=GCF"},"745":{"question":"What is the greatest common factor for 745 and 761?","answer_a":"4","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=745&num2=761&num3=&pl=GCF"},"746":{"question":"What is the greatest common factor for 746 and 753?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=746&num2=753&num3=&pl=GCF"},"747":{"question":"What is the greatest common factor for 747 and 766?","answer_a":"0","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=747&num2=766&num3=&pl=GCF"},"748":{"question":"What is the greatest common factor for 748 and 772?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=748&num2=772&num3=&pl=GCF"},"749":{"question":"Calculate the greatest common factor for 749 and 758?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=749&num2=758&num3=&pl=GCF"},"750":{"question":"Calculate the greatest common factor for 750 and 772?","answer_a":"2","answer_b":"0","answer_c":"5","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=750&num2=772&num3=&pl=GCF"},"751":{"question":"Calculate the greatest common factor for 751 and 764?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=751&num2=764&num3=&pl=GCF"},"752":{"question":"Calculate the greatest common factor for 752 and 776?","answer_a":"7","answer_b":"10","answer_c":"8","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=752&num2=776&num3=&pl=GCF"},"753":{"question":"What is the greatest common factor for 753 and 764?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=753&num2=764&num3=&pl=GCF"},"754":{"question":"What is the greatest common factor for 754 and 759?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=754&num2=759&num3=&pl=GCF"},"755":{"question":"Calculate the greatest common factor for 755 and 758?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=755&num2=758&num3=&pl=GCF"},"756":{"question":"Calculate the greatest common factor for 756 and 779?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=756&num2=779&num3=&pl=GCF"},"757":{"question":"Calculate the greatest common factor for 757 and 763?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=757&num2=763&num3=&pl=GCF"},"758":{"question":"What is the greatest common factor for 758 and 769?","answer_a":"3","answer_b":"0","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=758&num2=769&num3=&pl=GCF"},"759":{"question":"What is the greatest common factor for 759 and 781?","answer_a":"13","answer_b":"8","answer_c":"11","answer_d":"12","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=759&num2=781&num3=&pl=GCF"},"760":{"question":"What is the greatest common factor for 760 and 790?","answer_a":"11","answer_b":"10","answer_c":"12","answer_d":"13","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=760&num2=790&num3=&pl=GCF"},"761":{"question":"What is the greatest common factor for 761 and 772?","answer_a":"2","answer_b":"1","answer_c":"-1","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=761&num2=772&num3=&pl=GCF"},"762":{"question":"What is the greatest common factor for 762 and 769?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=762&num2=769&num3=&pl=GCF"},"763":{"question":"What is the greatest common factor for 763 and 775?","answer_a":"3","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=763&num2=775&num3=&pl=GCF"},"764":{"question":"What is the greatest common factor for 764 and 786?","answer_a":"1","answer_b":"2","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=764&num2=786&num3=&pl=GCF"},"765":{"question":"Calculate the greatest common factor for 765 and 769?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=765&num2=769&num3=&pl=GCF"},"766":{"question":"Calculate the greatest common factor for 766 and 792?","answer_a":"2","answer_b":"1","answer_c":"5","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=766&num2=792&num3=&pl=GCF"},"767":{"question":"Calculate the greatest common factor for 767 and 785?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=767&num2=785&num3=&pl=GCF"},"768":{"question":"Calculate the greatest common factor for 768 and 786?","answer_a":"9","answer_b":"4","answer_c":"7","answer_d":"6","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=768&num2=786&num3=&pl=GCF"},"769":{"question":"Calculate the greatest common factor for 769 and 788?","answer_a":"2","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=769&num2=788&num3=&pl=GCF"},"770":{"question":"Calculate the greatest common factor for 770 and 792?","answer_a":"22","answer_b":"25","answer_c":"24","answer_d":"21","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=770&num2=792&num3=&pl=GCF"},"771":{"question":"Calculate the greatest common factor for 771 and 774?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=771&num2=774&num3=&pl=GCF"},"772":{"question":"Calculate the greatest common factor for 772 and 799?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=772&num2=799&num3=&pl=GCF"},"773":{"question":"What is the greatest common factor for 773 and 788?","answer_a":"-2","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=773&num2=788&num3=&pl=GCF"},"774":{"question":"What is the greatest common factor for 774 and 803?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=774&num2=803&num3=&pl=GCF"},"775":{"question":"Calculate the greatest common factor for 775 and 787?","answer_a":"4","answer_b":"0","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=775&num2=787&num3=&pl=GCF"},"776":{"question":"What is the greatest common factor for 776 and 788?","answer_a":"2","answer_b":"1","answer_c":"4","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=776&num2=788&num3=&pl=GCF"},"777":{"question":"Calculate the greatest common factor for 777 and 783?","answer_a":"2","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=777&num2=783&num3=&pl=GCF"},"778":{"question":"What is the greatest common factor for 778 and 805?","answer_a":"4","answer_b":"0","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=778&num2=805&num3=&pl=GCF"},"779":{"question":"Calculate the greatest common factor for 779 and 793?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=779&num2=793&num3=&pl=GCF"},"780":{"question":"What is the greatest common factor for 780 and 792?","answer_a":"12","answer_b":"15","answer_c":"13","answer_d":"14","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=780&num2=792&num3=&pl=GCF"},"781":{"question":"Calculate the greatest common factor for 781 and 786?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=781&num2=786&num3=&pl=GCF"},"782":{"question":"Calculate the greatest common factor for 782 and 792?","answer_a":"2","answer_b":"0","answer_c":"3","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=782&num2=792&num3=&pl=GCF"},"783":{"question":"Calculate the greatest common factor for 783 and 794?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=783&num2=794&num3=&pl=GCF"},"784":{"question":"What is the greatest common factor for 784 and 791?","answer_a":"4","answer_b":"7","answer_c":"8","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=784&num2=791&num3=&pl=GCF"},"785":{"question":"Calculate the greatest common factor for 785 and 788?","answer_a":"4","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=785&num2=788&num3=&pl=GCF"},"786":{"question":"Calculate the greatest common factor for 786 and 789?","answer_a":"4","answer_b":"0","answer_c":"3","answer_d":"5","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=786&num2=789&num3=&pl=GCF"},"787":{"question":"Calculate the greatest common factor for 787 and 801?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=787&num2=801&num3=&pl=GCF"},"788":{"question":"What is the greatest common factor for 788 and 792?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=788&num2=792&num3=&pl=GCF"},"789":{"question":"What is the greatest common factor for 789 and 810?","answer_a":"5","answer_b":"4","answer_c":"0","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=789&num2=810&num3=&pl=GCF"},"790":{"question":"What is the greatest common factor for 790 and 797?","answer_a":"4","answer_b":"1","answer_c":"3","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=790&num2=797&num3=&pl=GCF"},"791":{"question":"What is the greatest common factor for 791 and 799?","answer_a":"3","answer_b":"0","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=791&num2=799&num3=&pl=GCF"},"792":{"question":"What is the greatest common factor for 792 and 814?","answer_a":"25","answer_b":"22","answer_c":"24","answer_d":"23","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=792&num2=814&num3=&pl=GCF"},"793":{"question":"What is the greatest common factor for 793 and 803?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=793&num2=803&num3=&pl=GCF"},"794":{"question":"Calculate the greatest common factor for 794 and 807?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=794&num2=807&num3=&pl=GCF"},"795":{"question":"What is the greatest common factor for 795 and 815?","answer_a":"6","answer_b":"8","answer_c":"3","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=795&num2=815&num3=&pl=GCF"},"796":{"question":"What is the greatest common factor for 796 and 803?","answer_a":"2","answer_b":"4","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=796&num2=803&num3=&pl=GCF"},"797":{"question":"Calculate the greatest common factor for 797 and 813?","answer_a":"2","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=797&num2=813&num3=&pl=GCF"},"798":{"question":"What is the greatest common factor for 798 and 818?","answer_a":"1","answer_b":"2","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=798&num2=818&num3=&pl=GCF"},"799":{"question":"Calculate the greatest common factor for 799 and 820?","answer_a":"2","answer_b":"4","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=799&num2=820&num3=&pl=GCF"},"800":{"question":"Calculate the greatest common factor for 800 and 817?","answer_a":"-2","answer_b":"0","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=800&num2=817&num3=&pl=GCF"},"801":{"question":"Calculate the greatest common factor for 801 and 823?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=801&num2=823&num3=&pl=GCF"},"802":{"question":"What is the greatest common factor for 802 and 812?","answer_a":"1","answer_b":"4","answer_c":"5","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=802&num2=812&num3=&pl=GCF"},"803":{"question":"What is the greatest common factor for 803 and 811?","answer_a":"-1","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=803&num2=811&num3=&pl=GCF"},"804":{"question":"What is the greatest common factor for 804 and 830?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=804&num2=830&num3=&pl=GCF"},"805":{"question":"What is the greatest common factor for 805 and 825?","answer_a":"2","answer_b":"4","answer_c":"5","answer_d":"7","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=805&num2=825&num3=&pl=GCF"},"806":{"question":"Calculate the greatest common factor for 806 and 815?","answer_a":"0","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=806&num2=815&num3=&pl=GCF"},"807":{"question":"What is the greatest common factor for 807 and 832?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=807&num2=832&num3=&pl=GCF"},"808":{"question":"What is the greatest common factor for 808 and 837?","answer_a":"-1","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=808&num2=837&num3=&pl=GCF"},"809":{"question":"What is the greatest common factor for 809 and 825?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=809&num2=825&num3=&pl=GCF"},"810":{"question":"What is the greatest common factor for 810 and 836?","answer_a":"2","answer_b":"3","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=810&num2=836&num3=&pl=GCF"},"811":{"question":"Calculate the greatest common factor for 811 and 836?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=811&num2=836&num3=&pl=GCF"},"812":{"question":"Calculate the greatest common factor for 812 and 817?","answer_a":"0","answer_b":"1","answer_c":"4","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=812&num2=817&num3=&pl=GCF"},"813":{"question":"What is the greatest common factor for 813 and 817?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=813&num2=817&num3=&pl=GCF"},"814":{"question":"What is the greatest common factor for 814 and 821?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=814&num2=821&num3=&pl=GCF"},"815":{"question":"What is the greatest common factor for 815 and 821?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=815&num2=821&num3=&pl=GCF"},"816":{"question":"Calculate the greatest common factor for 816 and 833?","answer_a":"15","answer_b":"20","answer_c":"18","answer_d":"17","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=816&num2=833&num3=&pl=GCF"},"817":{"question":"Calculate the greatest common factor for 817 and 835?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=817&num2=835&num3=&pl=GCF"},"818":{"question":"What is the greatest common factor for 818 and 843?","answer_a":"-2","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=818&num2=843&num3=&pl=GCF"},"819":{"question":"Calculate the greatest common factor for 819 and 846?","answer_a":"12","answer_b":"9","answer_c":"10","answer_d":"7","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=819&num2=846&num3=&pl=GCF"},"820":{"question":"Calculate the greatest common factor for 820 and 844?","answer_a":"3","answer_b":"4","answer_c":"2","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=820&num2=844&num3=&pl=GCF"},"821":{"question":"Calculate the greatest common factor for 821 and 829?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=821&num2=829&num3=&pl=GCF"},"822":{"question":"Calculate the greatest common factor for 822 and 835?","answer_a":"0","answer_b":"3","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=822&num2=835&num3=&pl=GCF"},"823":{"question":"Calculate the greatest common factor for 823 and 850?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=823&num2=850&num3=&pl=GCF"},"824":{"question":"Calculate the greatest common factor for 824 and 838?","answer_a":"2","answer_b":"1","answer_c":"0","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=824&num2=838&num3=&pl=GCF"},"825":{"question":"Calculate the greatest common factor for 825 and 848?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=825&num2=848&num3=&pl=GCF"},"826":{"question":"Calculate the greatest common factor for 826 and 845?","answer_a":"3","answer_b":"4","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=826&num2=845&num3=&pl=GCF"},"827":{"question":"Calculate the greatest common factor for 827 and 855?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=827&num2=855&num3=&pl=GCF"},"828":{"question":"What is the greatest common factor for 828 and 842?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=828&num2=842&num3=&pl=GCF"},"829":{"question":"Calculate the greatest common factor for 829 and 843?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=829&num2=843&num3=&pl=GCF"},"830":{"question":"What is the greatest common factor for 830 and 851?","answer_a":"-2","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=830&num2=851&num3=&pl=GCF"},"831":{"question":"What is the greatest common factor for 831 and 853?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=831&num2=853&num3=&pl=GCF"},"832":{"question":"What is the greatest common factor for 832 and 862?","answer_a":"2","answer_b":"-1","answer_c":"0","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=832&num2=862&num3=&pl=GCF"},"833":{"question":"What is the greatest common factor for 833 and 860?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=833&num2=860&num3=&pl=GCF"},"834":{"question":"Calculate the greatest common factor for 834 and 854?","answer_a":"2","answer_b":"0","answer_c":"5","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=834&num2=854&num3=&pl=GCF"},"835":{"question":"What is the greatest common factor for 835 and 846?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=835&num2=846&num3=&pl=GCF"},"836":{"question":"What is the greatest common factor for 836 and 853?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=836&num2=853&num3=&pl=GCF"},"837":{"question":"Calculate the greatest common factor for 837 and 852?","answer_a":"6","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=837&num2=852&num3=&pl=GCF"},"838":{"question":"Calculate the greatest common factor for 838 and 863?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=838&num2=863&num3=&pl=GCF"},"839":{"question":"Calculate the greatest common factor for 839 and 852?","answer_a":"4","answer_b":"-1","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=839&num2=852&num3=&pl=GCF"},"840":{"question":"What is the greatest common factor for 840 and 868?","answer_a":"30","answer_b":"29","answer_c":"25","answer_d":"28","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=840&num2=868&num3=&pl=GCF"},"841":{"question":"What is the greatest common factor for 841 and 865?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=841&num2=865&num3=&pl=GCF"},"842":{"question":"Calculate the greatest common factor for 842 and 863?","answer_a":"-2","answer_b":"-1","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=842&num2=863&num3=&pl=GCF"},"843":{"question":"Calculate the greatest common factor for 843 and 864?","answer_a":"3","answer_b":"0","answer_c":"2","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=843&num2=864&num3=&pl=GCF"},"844":{"question":"Calculate the greatest common factor for 844 and 851?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=844&num2=851&num3=&pl=GCF"},"845":{"question":"Calculate the greatest common factor for 845 and 863?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=845&num2=863&num3=&pl=GCF"},"846":{"question":"What is the greatest common factor for 846 and 858?","answer_a":"3","answer_b":"6","answer_c":"8","answer_d":"7","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=846&num2=858&num3=&pl=GCF"},"847":{"question":"What is the greatest common factor for 847 and 851?","answer_a":"-2","answer_b":"2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=847&num2=851&num3=&pl=GCF"},"848":{"question":"Calculate the greatest common factor for 848 and 853?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=848&num2=853&num3=&pl=GCF"},"849":{"question":"Calculate the greatest common factor for 849 and 870?","answer_a":"3","answer_b":"4","answer_c":"6","answer_d":"1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=849&num2=870&num3=&pl=GCF"},"850":{"question":"What is the greatest common factor for 850 and 872?","answer_a":"4","answer_b":"-1","answer_c":"3","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=850&num2=872&num3=&pl=GCF"},"851":{"question":"What is the greatest common factor for 851 and 875?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=851&num2=875&num3=&pl=GCF"},"852":{"question":"What is the greatest common factor for 852 and 855?","answer_a":"1","answer_b":"6","answer_c":"3","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=852&num2=855&num3=&pl=GCF"},"853":{"question":"What is the greatest common factor for 853 and 871?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=853&num2=871&num3=&pl=GCF"},"854":{"question":"Calculate the greatest common factor for 854 and 867?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=854&num2=867&num3=&pl=GCF"},"855":{"question":"What is the greatest common factor for 855 and 882?","answer_a":"9","answer_b":"8","answer_c":"11","answer_d":"12","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=855&num2=882&num3=&pl=GCF"},"856":{"question":"What is the greatest common factor for 856 and 885?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=856&num2=885&num3=&pl=GCF"},"857":{"question":"Calculate the greatest common factor for 857 and 877?","answer_a":"4","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=857&num2=877&num3=&pl=GCF"},"858":{"question":"Calculate the greatest common factor for 858 and 874?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=858&num2=874&num3=&pl=GCF"},"859":{"question":"Calculate the greatest common factor for 859 and 886?","answer_a":"2","answer_b":"-2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=859&num2=886&num3=&pl=GCF"},"860":{"question":"Calculate the greatest common factor for 860 and 889?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=860&num2=889&num3=&pl=GCF"},"861":{"question":"Calculate the greatest common factor for 861 and 872?","answer_a":"-2","answer_b":"1","answer_c":"0","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=861&num2=872&num3=&pl=GCF"},"862":{"question":"What is the greatest common factor for 862 and 870?","answer_a":"-1","answer_b":"2","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=862&num2=870&num3=&pl=GCF"},"863":{"question":"Calculate the greatest common factor for 863 and 887?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=863&num2=887&num3=&pl=GCF"},"864":{"question":"What is the greatest common factor for 864 and 891?","answer_a":"27","answer_b":"26","answer_c":"24","answer_d":"29","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=864&num2=891&num3=&pl=GCF"},"865":{"question":"Calculate the greatest common factor for 865 and 879?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=865&num2=879&num3=&pl=GCF"},"866":{"question":"Calculate the greatest common factor for 866 and 878?","answer_a":"4","answer_b":"1","answer_c":"-1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=866&num2=878&num3=&pl=GCF"},"867":{"question":"Calculate the greatest common factor for 867 and 887?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=867&num2=887&num3=&pl=GCF"},"868":{"question":"Calculate the greatest common factor for 868 and 897?","answer_a":"1","answer_b":"-2","answer_c":"0","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=868&num2=897&num3=&pl=GCF"},"869":{"question":"Calculate the greatest common factor for 869 and 876?","answer_a":"-2","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=869&num2=876&num3=&pl=GCF"},"870":{"question":"Calculate the greatest common factor for 870 and 890?","answer_a":"10","answer_b":"9","answer_c":"13","answer_d":"8","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=870&num2=890&num3=&pl=GCF"},"871":{"question":"Calculate the greatest common factor for 871 and 881?","answer_a":"1","answer_b":"4","answer_c":"0","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=871&num2=881&num3=&pl=GCF"},"872":{"question":"What is the greatest common factor for 872 and 902?","answer_a":"2","answer_b":"1","answer_c":"5","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=872&num2=902&num3=&pl=GCF"},"873":{"question":"What is the greatest common factor for 873 and 898?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=873&num2=898&num3=&pl=GCF"},"874":{"question":"What is the greatest common factor for 874 and 883?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=874&num2=883&num3=&pl=GCF"},"875":{"question":"Calculate the greatest common factor for 875 and 886?","answer_a":"-1","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=875&num2=886&num3=&pl=GCF"},"876":{"question":"Calculate the greatest common factor for 876 and 886?","answer_a":"-1","answer_b":"2","answer_c":"4","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=876&num2=886&num3=&pl=GCF"},"877":{"question":"Calculate the greatest common factor for 877 and 902?","answer_a":"0","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=877&num2=902&num3=&pl=GCF"},"878":{"question":"What is the greatest common factor for 878 and 900?","answer_a":"0","answer_b":"5","answer_c":"2","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=878&num2=900&num3=&pl=GCF"},"879":{"question":"What is the greatest common factor for 879 and 908?","answer_a":"-1","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=879&num2=908&num3=&pl=GCF"},"880":{"question":"What is the greatest common factor for 880 and 903?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=880&num2=903&num3=&pl=GCF"},"881":{"question":"What is the greatest common factor for 881 and 885?","answer_a":"0","answer_b":"-1","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=881&num2=885&num3=&pl=GCF"},"882":{"question":"What is the greatest common factor for 882 and 889?","answer_a":"8","answer_b":"7","answer_c":"5","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=882&num2=889&num3=&pl=GCF"},"883":{"question":"What is the greatest common factor for 883 and 896?","answer_a":"-1","answer_b":"-2","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=883&num2=896&num3=&pl=GCF"},"884":{"question":"Calculate the greatest common factor for 884 and 910?","answer_a":"24","answer_b":"29","answer_c":"26","answer_d":"27","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=884&num2=910&num3=&pl=GCF"},"885":{"question":"Calculate the greatest common factor for 885 and 893?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=885&num2=893&num3=&pl=GCF"},"886":{"question":"Calculate the greatest common factor for 886 and 890?","answer_a":"4","answer_b":"1","answer_c":"2","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=886&num2=890&num3=&pl=GCF"},"887":{"question":"What is the greatest common factor for 887 and 907?","answer_a":"-1","answer_b":"2","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=887&num2=907&num3=&pl=GCF"},"888":{"question":"Calculate the greatest common factor for 888 and 913?","answer_a":"-1","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=888&num2=913&num3=&pl=GCF"},"889":{"question":"What is the greatest common factor for 889 and 893?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=889&num2=893&num3=&pl=GCF"},"890":{"question":"What is the greatest common factor for 890 and 904?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=890&num2=904&num3=&pl=GCF"},"891":{"question":"Calculate the greatest common factor for 891 and 909?","answer_a":"6","answer_b":"8","answer_c":"9","answer_d":"11","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=891&num2=909&num3=&pl=GCF"},"892":{"question":"Calculate the greatest common factor for 892 and 921?","answer_a":"1","answer_b":"3","answer_c":"-2","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=892&num2=921&num3=&pl=GCF"},"893":{"question":"Calculate the greatest common factor for 893 and 914?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=893&num2=914&num3=&pl=GCF"},"894":{"question":"What is the greatest common factor for 894 and 923?","answer_a":"2","answer_b":"1","answer_c":"3","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=894&num2=923&num3=&pl=GCF"},"895":{"question":"Calculate the greatest common factor for 895 and 908?","answer_a":"4","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=895&num2=908&num3=&pl=GCF"},"896":{"question":"What is the greatest common factor for 896 and 913?","answer_a":"0","answer_b":"1","answer_c":"-1","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=896&num2=913&num3=&pl=GCF"},"897":{"question":"What is the greatest common factor for 897 and 924?","answer_a":"1","answer_b":"4","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=897&num2=924&num3=&pl=GCF"},"898":{"question":"What is the greatest common factor for 898 and 913?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=898&num2=913&num3=&pl=GCF"},"899":{"question":"What is the greatest common factor for 899 and 921?","answer_a":"1","answer_b":"-1","answer_c":"0","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=899&num2=921&num3=&pl=GCF"},"900":{"question":"Calculate the greatest common factor for 900 and 911?","answer_a":"-1","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=900&num2=911&num3=&pl=GCF"},"901":{"question":"What is the greatest common factor for 901 and 918?","answer_a":"19","answer_b":"18","answer_c":"14","answer_d":"17","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=901&num2=918&num3=&pl=GCF"},"902":{"question":"What is the greatest common factor for 902 and 911?","answer_a":"-2","answer_b":"1","answer_c":"3","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=902&num2=911&num3=&pl=GCF"},"903":{"question":"Calculate the greatest common factor for 903 and 923?","answer_a":"1","answer_b":"-1","answer_c":"4","answer_d":"2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=903&num2=923&num3=&pl=GCF"},"904":{"question":"What is the greatest common factor for 904 and 911?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=904&num2=911&num3=&pl=GCF"},"905":{"question":"What is the greatest common factor for 905 and 923?","answer_a":"3","answer_b":"0","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=905&num2=923&num3=&pl=GCF"},"906":{"question":"What is the greatest common factor for 906 and 936?","answer_a":"8","answer_b":"7","answer_c":"6","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=906&num2=936&num3=&pl=GCF"},"907":{"question":"Calculate the greatest common factor for 907 and 911?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=907&num2=911&num3=&pl=GCF"},"908":{"question":"Calculate the greatest common factor for 908 and 916?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=908&num2=916&num3=&pl=GCF"},"909":{"question":"Calculate the greatest common factor for 909 and 924?","answer_a":"3","answer_b":"6","answer_c":"4","answer_d":"5","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=909&num2=924&num3=&pl=GCF"},"910":{"question":"What is the greatest common factor for 910 and 932?","answer_a":"2","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=910&num2=932&num3=&pl=GCF"},"911":{"question":"Calculate the greatest common factor for 911 and 918?","answer_a":"3","answer_b":"1","answer_c":"2","answer_d":"-2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=911&num2=918&num3=&pl=GCF"},"912":{"question":"Calculate the greatest common factor for 912 and 920?","answer_a":"9","answer_b":"11","answer_c":"10","answer_d":"8","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=912&num2=920&num3=&pl=GCF"},"913":{"question":"Calculate the greatest common factor for 913 and 941?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=913&num2=941&num3=&pl=GCF"},"914":{"question":"Calculate the greatest common factor for 914 and 928?","answer_a":"1","answer_b":"2","answer_c":"0","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=914&num2=928&num3=&pl=GCF"},"915":{"question":"What is the greatest common factor for 915 and 940?","answer_a":"8","answer_b":"5","answer_c":"6","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=915&num2=940&num3=&pl=GCF"},"916":{"question":"Calculate the greatest common factor for 916 and 926?","answer_a":"1","answer_b":"2","answer_c":"5","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=916&num2=926&num3=&pl=GCF"},"917":{"question":"Calculate the greatest common factor for 917 and 934?","answer_a":"3","answer_b":"1","answer_c":"0","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=917&num2=934&num3=&pl=GCF"},"918":{"question":"What is the greatest common factor for 918 and 933?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=918&num2=933&num3=&pl=GCF"},"919":{"question":"Calculate the greatest common factor for 919 and 944?","answer_a":"1","answer_b":"2","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=919&num2=944&num3=&pl=GCF"},"920":{"question":"Calculate the greatest common factor for 920 and 945?","answer_a":"7","answer_b":"5","answer_c":"8","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=920&num2=945&num3=&pl=GCF"},"921":{"question":"What is the greatest common factor for 921 and 938?","answer_a":"2","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=921&num2=938&num3=&pl=GCF"},"922":{"question":"What is the greatest common factor for 922 and 930?","answer_a":"4","answer_b":"1","answer_c":"5","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=922&num2=930&num3=&pl=GCF"},"923":{"question":"Calculate the greatest common factor for 923 and 945?","answer_a":"2","answer_b":"-2","answer_c":"1","answer_d":"3","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=923&num2=945&num3=&pl=GCF"},"924":{"question":"Calculate the greatest common factor for 924 and 941?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=924&num2=941&num3=&pl=GCF"},"925":{"question":"Calculate the greatest common factor for 925 and 931?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=925&num2=931&num3=&pl=GCF"},"926":{"question":"What is the greatest common factor for 926 and 946?","answer_a":"2","answer_b":"3","answer_c":"5","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=926&num2=946&num3=&pl=GCF"},"927":{"question":"Calculate the greatest common factor for 927 and 951?","answer_a":"1","answer_b":"4","answer_c":"6","answer_d":"3","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=927&num2=951&num3=&pl=GCF"},"928":{"question":"Calculate the greatest common factor for 928 and 943?","answer_a":"1","answer_b":"-2","answer_c":"-1","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=928&num2=943&num3=&pl=GCF"},"929":{"question":"Calculate the greatest common factor for 929 and 959?","answer_a":"-1","answer_b":"2","answer_c":"4","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=929&num2=959&num3=&pl=GCF"},"930":{"question":"Calculate the greatest common factor for 930 and 950?","answer_a":"9","answer_b":"7","answer_c":"8","answer_d":"10","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=930&num2=950&num3=&pl=GCF"},"931":{"question":"What is the greatest common factor for 931 and 959?","answer_a":"8","answer_b":"5","answer_c":"7","answer_d":"10","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=931&num2=959&num3=&pl=GCF"},"932":{"question":"Calculate the greatest common factor for 932 and 959?","answer_a":"0","answer_b":"-1","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=932&num2=959&num3=&pl=GCF"},"933":{"question":"Calculate the greatest common factor for 933 and 948?","answer_a":"5","answer_b":"0","answer_c":"3","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=933&num2=948&num3=&pl=GCF"},"934":{"question":"What is the greatest common factor for 934 and 944?","answer_a":"2","answer_b":"1","answer_c":"5","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=934&num2=944&num3=&pl=GCF"},"935":{"question":"Calculate the greatest common factor for 935 and 939?","answer_a":"2","answer_b":"-2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=935&num2=939&num3=&pl=GCF"},"936":{"question":"Calculate the greatest common factor for 936 and 963?","answer_a":"7","answer_b":"6","answer_c":"9","answer_d":"10","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=936&num2=963&num3=&pl=GCF"},"937":{"question":"What is the greatest common factor for 937 and 962?","answer_a":"4","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=937&num2=962&num3=&pl=GCF"},"938":{"question":"What is the greatest common factor for 938 and 943?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=938&num2=943&num3=&pl=GCF"},"939":{"question":"Calculate the greatest common factor for 939 and 955?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=939&num2=955&num3=&pl=GCF"},"940":{"question":"Calculate the greatest common factor for 940 and 955?","answer_a":"3","answer_b":"2","answer_c":"4","answer_d":"5","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=940&num2=955&num3=&pl=GCF"},"941":{"question":"Calculate the greatest common factor for 941 and 967?","answer_a":"-2","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=941&num2=967&num3=&pl=GCF"},"942":{"question":"What is the greatest common factor for 942 and 971?","answer_a":"-2","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=942&num2=971&num3=&pl=GCF"},"943":{"question":"Calculate the greatest common factor for 943 and 967?","answer_a":"-2","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=943&num2=967&num3=&pl=GCF"},"944":{"question":"Calculate the greatest common factor for 944 and 954?","answer_a":"2","answer_b":"0","answer_c":"5","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=944&num2=954&num3=&pl=GCF"},"945":{"question":"Calculate the greatest common factor for 945 and 951?","answer_a":"1","answer_b":"0","answer_c":"3","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=945&num2=951&num3=&pl=GCF"},"946":{"question":"Calculate the greatest common factor for 946 and 952?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=946&num2=952&num3=&pl=GCF"},"947":{"question":"What is the greatest common factor for 947 and 966?","answer_a":"3","answer_b":"2","answer_c":"1","answer_d":"-2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=947&num2=966&num3=&pl=GCF"},"948":{"question":"Calculate the greatest common factor for 948 and 978?","answer_a":"9","answer_b":"7","answer_c":"6","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=948&num2=978&num3=&pl=GCF"},"949":{"question":"Calculate the greatest common factor for 949 and 973?","answer_a":"4","answer_b":"2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=949&num2=973&num3=&pl=GCF"},"950":{"question":"What is the greatest common factor for 950 and 956?","answer_a":"5","answer_b":"2","answer_c":"0","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=950&num2=956&num3=&pl=GCF"},"951":{"question":"Calculate the greatest common factor for 951 and 977?","answer_a":"0","answer_b":"-1","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=951&num2=977&num3=&pl=GCF"},"952":{"question":"Calculate the greatest common factor for 952 and 967?","answer_a":"2","answer_b":"3","answer_c":"1","answer_d":"4","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=952&num2=967&num3=&pl=GCF"},"953":{"question":"What is the greatest common factor for 953 and 980?","answer_a":"1","answer_b":"-1","answer_c":"-2","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=953&num2=980&num3=&pl=GCF"},"954":{"question":"Calculate the greatest common factor for 954 and 968?","answer_a":"-1","answer_b":"3","answer_c":"2","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=954&num2=968&num3=&pl=GCF"},"955":{"question":"What is the greatest common factor for 955 and 961?","answer_a":"0","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=955&num2=961&num3=&pl=GCF"},"956":{"question":"What is the greatest common factor for 956 and 967?","answer_a":"3","answer_b":"2","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=956&num2=967&num3=&pl=GCF"},"957":{"question":"Calculate the greatest common factor for 957 and 979?","answer_a":"14","answer_b":"12","answer_c":"13","answer_d":"11","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=957&num2=979&num3=&pl=GCF"},"958":{"question":"Calculate the greatest common factor for 958 and 967?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"3","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=958&num2=967&num3=&pl=GCF"},"959":{"question":"Calculate the greatest common factor for 959 and 984?","answer_a":"1","answer_b":"0","answer_c":"-2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=959&num2=984&num3=&pl=GCF"},"960":{"question":"Calculate the greatest common factor for 960 and 971?","answer_a":"0","answer_b":"3","answer_c":"-2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=960&num2=971&num3=&pl=GCF"},"961":{"question":"Calculate the greatest common factor for 961 and 973?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=961&num2=973&num3=&pl=GCF"},"962":{"question":"What is the greatest common factor for 962 and 984?","answer_a":"0","answer_b":"-1","answer_c":"2","answer_d":"1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=962&num2=984&num3=&pl=GCF"},"963":{"question":"Calculate the greatest common factor for 963 and 969?","answer_a":"1","answer_b":"2","answer_c":"3","answer_d":"6","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=963&num2=969&num3=&pl=GCF"},"964":{"question":"Calculate the greatest common factor for 964 and 982?","answer_a":"0","answer_b":"2","answer_c":"5","answer_d":"1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=964&num2=982&num3=&pl=GCF"},"965":{"question":"What is the greatest common factor for 965 and 969?","answer_a":"-1","answer_b":"-2","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=965&num2=969&num3=&pl=GCF"},"966":{"question":"Calculate the greatest common factor for 966 and 988?","answer_a":"4","answer_b":"2","answer_c":"1","answer_d":"-1","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=966&num2=988&num3=&pl=GCF"},"967":{"question":"Calculate the greatest common factor for 967 and 970?","answer_a":"1","answer_b":"-2","answer_c":"2","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=967&num2=970&num3=&pl=GCF"},"968":{"question":"What is the greatest common factor for 968 and 987?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=968&num2=987&num3=&pl=GCF"},"969":{"question":"Calculate the greatest common factor for 969 and 976?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"-2","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=969&num2=976&num3=&pl=GCF"},"970":{"question":"What is the greatest common factor for 970 and 991?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=970&num2=991&num3=&pl=GCF"},"971":{"question":"What is the greatest common factor for 971 and 997?","answer_a":"-2","answer_b":"-1","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=971&num2=997&num3=&pl=GCF"},"972":{"question":"What is the greatest common factor for 972 and 975?","answer_a":"3","answer_b":"4","answer_c":"5","answer_d":"0","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=972&num2=975&num3=&pl=GCF"},"973":{"question":"Calculate the greatest common factor for 973 and 986?","answer_a":"1","answer_b":"0","answer_c":"4","answer_d":"-1","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=973&num2=986&num3=&pl=GCF"},"974":{"question":"What is the greatest common factor for 974 and 980?","answer_a":"0","answer_b":"-1","answer_c":"3","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=974&num2=980&num3=&pl=GCF"},"975":{"question":"Calculate the greatest common factor for 975 and 987?","answer_a":"6","answer_b":"3","answer_c":"1","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=975&num2=987&num3=&pl=GCF"},"976":{"question":"What is the greatest common factor for 976 and 983?","answer_a":"-1","answer_b":"1","answer_c":"-2","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=976&num2=983&num3=&pl=GCF"},"977":{"question":"What is the greatest common factor for 977 and 1003?","answer_a":"-2","answer_b":"3","answer_c":"2","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=977&num2=1003&num3=&pl=GCF"},"978":{"question":"Calculate the greatest common factor for 978 and 992?","answer_a":"2","answer_b":"3","answer_c":"-1","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=978&num2=992&num3=&pl=GCF"},"979":{"question":"What is the greatest common factor for 979 and 1003?","answer_a":"3","answer_b":"1","answer_c":"-2","answer_d":"0","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=979&num2=1003&num3=&pl=GCF"},"980":{"question":"What is the greatest common factor for 980 and 995?","answer_a":"5","answer_b":"2","answer_c":"3","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=980&num2=995&num3=&pl=GCF"},"981":{"question":"What is the greatest common factor for 981 and 1005?","answer_a":"4","answer_b":"3","answer_c":"6","answer_d":"5","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=981&num2=1005&num3=&pl=GCF"},"982":{"question":"What is the greatest common factor for 982 and 986?","answer_a":"5","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=982&num2=986&num3=&pl=GCF"},"983":{"question":"What is the greatest common factor for 983 and 1000?","answer_a":"-2","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=983&num2=1000&num3=&pl=GCF"},"984":{"question":"What is the greatest common factor for 984 and 1007?","answer_a":"0","answer_b":"-2","answer_c":"3","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=984&num2=1007&num3=&pl=GCF"},"985":{"question":"Calculate the greatest common factor for 985 and 1000?","answer_a":"5","answer_b":"8","answer_c":"7","answer_d":"6","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=985&num2=1000&num3=&pl=GCF"},"986":{"question":"Calculate the greatest common factor for 986 and 999?","answer_a":"-2","answer_b":"3","answer_c":"0","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=986&num2=999&num3=&pl=GCF"},"987":{"question":"What is the greatest common factor for 987 and 1015?","answer_a":"8","answer_b":"7","answer_c":"5","answer_d":"4","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=987&num2=1015&num3=&pl=GCF"},"988":{"question":"Calculate the greatest common factor for 988 and 995?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=988&num2=995&num3=&pl=GCF"},"989":{"question":"Calculate the greatest common factor for 989 and 995?","answer_a":"3","answer_b":"4","answer_c":"1","answer_d":"2","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=989&num2=995&num3=&pl=GCF"},"990":{"question":"What is the greatest common factor for 990 and 1003?","answer_a":"-1","answer_b":"4","answer_c":"1","answer_d":"0","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=990&num2=1003&num3=&pl=GCF"},"991":{"question":"What is the greatest common factor for 991 and 1012?","answer_a":"1","answer_b":"-1","answer_c":"2","answer_d":"4","answer_correct":"A","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=991&num2=1012&num3=&pl=GCF"},"992":{"question":"What is the greatest common factor for 992 and 1017?","answer_a":"2","answer_b":"4","answer_c":"1","answer_d":"-1","answer_correct":"C","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=992&num2=1017&num3=&pl=GCF"},"993":{"question":"Calculate the greatest common factor for 993 and 1007?","answer_a":"0","answer_b":"1","answer_c":"-2","answer_d":"3","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=993&num2=1007&num3=&pl=GCF"},"994":{"question":"What is the greatest common factor for 994 and 1007?","answer_a":"4","answer_b":"2","answer_c":"-1","answer_d":"1","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=994&num2=1007&num3=&pl=GCF"},"995":{"question":"Calculate the greatest common factor for 995 and 1021?","answer_a":"3","answer_b":"1","answer_c":"4","answer_d":"2","answer_correct":"B","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=995&num2=1021&num3=&pl=GCF"},"996":{"question":"Calculate the greatest common factor for 996 and 1004?","answer_a":"2","answer_b":"7","answer_c":"5","answer_d":"4","answer_correct":"D","mcurl":"https:\/\/www.mathcelebrity.com\/gcflcm.php?num1=996&num2=1004&num3=&pl=GCF"},"997":{"question":"Calculate the greatest common factor for 997 and 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