Calculate LCM for the following
(50,70)
List the first few multiples for 50
50,100,150,200,250,300,350,400,450,500
List the first few multiples for 70
70,140,210,280,350,420,490,560
LCM is the smallest common number:
LCM(50,70) is 350
LCM(50,70) is 350
