Enter GCF or LCM numbers:
Determine GCF(23,11)
GCF = Largest factor that divides numbers
Determine the factors for 23
1
Determine the factors for 11
1,11
List the common factors
1
GCF(23,11) = 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
