Enter GCF or LCM numbers:
Determine GCF(10000,100)
GCF = Largest factor that divides numbers
Determine the factors for 10000
1,2,4,5,8,10,16,20,25,40,50,80,100
Determine the factors for 100
1,2,4,5,10,20,25,50,100
List the common factors
1,2,4,5,10,20,25,50,100
GCF(10000,100) = 100
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
