Solutions by everydaycalculation.com
The GCF of 28 and 840 is 28.
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Find HCF of: 56 & 1680 14 & 420 84 & 2520 140 & 4200 196 & 5880 4 & 120 56 & 840 28 & 1680 84 & 840 28 & 2520 140 & 840 28 & 4200 196 & 840 28 & 5880
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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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