Enter GCF or LCM numbers:
Determine GCF(1,4)
GCF = Largest factor that divides numbers
Determine the factors for 1
1
Determine the factors for 4
1
List the common factors
1
GCF(1,4) = 1
GCF(1,4) = 1
Evaluate GCF
Since GCF = 1, they are relatively prime (co-prime)
Since GCF ≠ 1 and have a difference of two, the numbers are not twin prime
