Solutions by everydaycalculation.com
The GCF of 420 and 231 is 21.
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Find HCF of: 840 & 462 1260 & 693 140 & 77 2100 & 1155 2940 & 1617 60 & 33 840 & 231 420 & 462 1260 & 231 420 & 693 2100 & 231 420 & 1155 2940 & 231 420 & 1617
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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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