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.
Three
The least common factor of any set of integers is 1.
12 and 24 have the greatest common factor of 12, among many others.
Yes.
Since 12 is a factor or 36, it is automatically the GCF.
No, it's six. 12 is not a factor of thirty.
12.5
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 greatest common factor between twelve and eight is four. Don't get confused about greatest common factor and greatest common multiple. There is GCF and GCM, be sure to pay extra attention to the last letter or word, whichevere form it is in.
1,2,4,7,9
The answer is 4.
2
The GCF is 3.
The GCF of thirty-six, forty-eight and sixty is twelve.
The GCF is 1.
Three