GCF of 10 and 10
Determine GCF(10,10) GCF = Largest factor that divides numbers 1,2,5,10 1,2,5,10 1,2,5,10 GCF(10,10) = 10 GCF(10,10) = 10 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