Solutions by everydaycalculation.com
The GCF of 21 and 714 is 21.
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Find HCF of: 42 & 1428 63 & 2142 7 & 238 105 & 3570 147 & 4998 3 & 102 42 & 714 21 & 1428 63 & 714 21 & 2142 105 & 714 21 & 3570 147 & 714 21 & 4998
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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