You need at least two numbers to find a GCF.
The GCD of 6, 12 is 6.
GCD(12, 40) = 4
The GCD of 12 and 15 is 3.
Greatest Common Divisor (GCD) for 12 8 is 4.
Greatest Common Divisor (GCD) for 12 45 is 3.
The Greatest Common Divisor (GCD) for 12 14 is 2
The Greatest Common Divisor (GCD) for 9 and 12 is 3.
The GCD of 36, 60 is 12.
Greatest Common Divisor (GCD) for 36 12 8 is 4.
Greatest Common Divisor (GCD) for 12 16 48 is 4.
The GCD is: 1The LCM is: 780
Greatest Common Divisor (GCD) for 12 38 40 94 is 2.