The greatest, (Highest) Common Factor of 21 and 56 is 7
The GCF is 14.
The GCF is 7.
The GCF is 14.
The GCF is 21.
The GCF is: 7
The GCF of 18 and 42 is 6. The GCF of 42 and 56 is 14.
The GCF is 7.
The GCF is 21.
The GCF is 1.
The greatest common factor of 42 and 56 is 14.
The greatest, (Highest) Common Factor of 21 and 56 is 7
The GCF is 14.
The GCF is 7.
The GCF is 21.
The GCF is 21.
The GCF is 21.