The GCF is 1.
There is only one proper common factor of 12 and 38; it is 2. Mathematicians do not consider 1 to be a proper factor, because it divides everything.
The GCF (Greatest Common Factor) of 8, 20, and 60 is: 4
The Greatest Common Factor of 72, 98: 2
The greatest common factor (GCF) is: 1
The Greatest Common Factor of 41, 38: 1
The least common factor of any set of integers is 1.
Eight
It is: 2
4
Two Numbers That Have The Greatest Common Factor Of Eight Are: 16 and 56
The greatest common factor of 6, 7, and 8 is ' 1'.