Since 12 is a factor or 36, it is automatically the GCF.
The Greatest Common Factor (GCF) is: 4
The answer is 4.
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.
The GCF is 3.
The GCF is 1.
No, it's six. 12 is not a factor of thirty.