Determine GCF(195445600,100)
GCF = Largest factor that divides numbers
1,2,4,5,7,8,10,14,16,17,20,25,28,32,34,35,40,50,56,68,70,80,85,100
1,2,4,5,10,20,25,50,100
1,2,4,5,10,20,25,50,100
Since GCF ≠ 1, they are not relatively prime (co-prime)
Since GCF ≠ 1 and have a difference of two, the numbers are not twin prime