The greatest common factor of 12 and 20 is 4
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The GCF of 4, 12, and 20 is 4The GCF is: 4
The greatest factor of any number is the number itself. The greatest common factor of 8, 12 and 20 is 4.
The GCF is 4.
The GCF is 2.
The GCF is 2.