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Anonymous
The greatest common factor of the numbers 56 and 21 is 7.
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The GCF is 7.
The HCF is 7
The HCF is: 7
The GCF of 21, 56, 63, and 84 is 7.
The Greatest Common Factor of 175 and 56 is 7.
The greatest common factor of 56 and 81 is 1.
The GCF is 2.