Enter GCF or LCM numbers:
Determine GCF(10,16)
GCF = Largest factor that divides numbers
Determine the factors for 10
1,2,5,10
Determine the factors for 16
1,2,4,8
List the common factors
1,2
GCF(10,16) = 2
GCF(10,16) = 2
Evaluate GCF
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
