List the factors.
The factors of 18 are:
1, 2, 3, 6, 9, 18
The factors of 45 are:
1, 3, 5, 9, 15, 45
The common factors are:
1, 3, 9
The Greatest Common Factor:
GCF = 9
Greatest Common Divisor (GCD) for 18 45 72 is 9.
The GCF is 9.
GCD: 9
The Greatest Common Divisor (GCD) for 45 10 is 5
GCD(18, 90) = 18
Greatest Common Divisor (GCD) for 45 210 is 15.
Greatest Common Divisor (GCD) for 12 45 is 3.
The GCD of 18, 28 is 2.
The GCD of 18, 100 is 2.
GCD: 3
GCD: 2
GCD: 3