"Common" means "same for both". There's no such thing as a "common" factor
of only one number. There has to be two or more of them, then a "common"
factor is a number that's a factor of all of them.
12 is the greatest common factor.
The Greatest Common Factor of 12, 60 is 12.
The Greatest Common Factor (GCF) is: 12
The Greatest Common Factor (GCF) is: 12
The GCF is 4.
The greatest common factor of 12 , 42 = 6
The greatest common factor of 12 , 14 = 2
The greatest common factor of 91 , 12 = 1
The greatest common factor of 12 , 133 = 1
The greatest common factor of 37 , 12 = 1
The greatest common factor of 42 and 12 is 6.
the greatest common factor of 12 and 3 is 3