The GCF is 4.
4 20 = 22 x 5 24 = 23 x 3 gcd = 22 = 4
GCD: 20
GCD(24, 90) = 6
GCD: 4 LCM: 120
GCD: 8
Greatest Common Divisor (GCD) for 18 24 is 6.
GCD: 5
GCD: 5
GCD: 20
The Greatest Common Divisor (GCD) for 17 24 is 1.
The Greatest Common Divisor (GCD) for 20 65 is 5.
The Greatest Common Divisor (GCD) for 36 20 is 4.