It is: 4
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∙ 2014-01-24 14:53:41Greatest common factor of 56 and 105 is 7.
The greatest, (Highest) Common Factor of 21 and 56 is 7
The Greatest Common Factor (GCF) of 56 and 91 is 7.
The GCF is 4.The greatest common factor of 20 and 56 is 4.
The greatest common factor (GCF) is 2.
The Greatest Common Factor (GCF) is: 8
The Greatest Common Factor (GCF) is: 7
The GCF is 56.
The GCF is 2.
The GCF is 1.
The GCF is 4.
The GCF is 1.