Gcf of 18 and 30
Input gcd(18, 30) Result 6
Gcf of 24 and 108
Input gcd(24, 108) Result 12
Gcf of 28 and 49
Input gcd(28, 49) Result 7
Gcf of 15 and 18
Input gcd(15, 18) Result 3
Gcf of 28 and 60
Input gcd(28, 60) Result 4
Gcf 40 and 48
Input gcd(40, 48) Result 8
Gcf of 17 and 51
Input gcd(17, 51) Result 17
Gcf 40
Input gcd(40) Result 40 Prime factorization 40 = 2^3×5 (4 prime factors, 2 distinct)
Gcf of 18 and 27
Input gcd(18, 27) Result 9
Gcf of 27 and 63
Input gcd(27, 63) Result 9