The GCF is 4.
4 20 = 22 x 5 24 = 23 x 3 gcd = 22 = 4
The fraction 20/24 can be reduced by finding the greatest common divisor (GCD) of the numerator and denominator. The GCD of 20 and 24 is 4. Dividing both the numerator and the denominator by 4, we get 5/6. Thus, 20/24 reduced is 5/6.
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.
Greatest Common Divisor (GCD) for 24 56 72 is 8.