You need at least two numbers to find something in common.
GCD(24, 90) = 6
GCD: 8
Greatest Common Divisor (GCD) for 18 24 is 6.
The Greatest Common Divisor (GCD) for 17 24 is 1.
Greatest Common Divisor (GCD) for 24 56 72 is 8.
24
answer=6
4 20 = 22 x 5 24 = 23 x 3 gcd = 22 = 4
56=2*2*2*724=2*2*2*32*2*2=8=GCD
4.
The GCF is 8.
It is: 240