Enter GCF or LCM numbers:
Determine GCF(120,6)
GCF = Largest factor that divides numbers
Determine the factors for 120
1,2,3,4,5,6
Determine the factors for 6
1,2,3,6
List the common factors
1,2,3,6
GCF(120,6) = 6
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
