Solutions by everydaycalculation.com
The GCF of 21 and 798 is 21.
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Find HCF of: 42 & 1596 63 & 2394 7 & 266 105 & 3990 147 & 5586 3 & 114 42 & 798 21 & 1596 63 & 798 21 & 2394 105 & 798 21 & 3990 147 & 798 21 & 5586
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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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