The GCF is 3.
The greatest common factor of 42 and 12 is 6.
The greatest common factor of 12 and 68 is 4
The greatest common factor of 12 and 34 is 2.
The greatest common factor of 12 and 56 is 4.
The greatest common factor of 3, 5, and 12 is 1.
The Greatest Common Factor of 12, 44, 15: 1
The Greatest Common Factor of 8, 12, 52: 4
The greatest common factor of 12 66 and 84 is 6.
The Greatest Common Factor (GCF) is: 1
The greatest common factor of 12 and 14 is 2.
The greatest common factor of 12 and 78 is 6.
The greatest common factor of 60 and 88 is 4.