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The GCF of 42 and 663 is 3.
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Find HCF of: 84 & 1326 126 & 1989 14 & 221 210 & 3315 294 & 4641 84 & 663 42 & 1326 126 & 663 42 & 1989 210 & 663 42 & 3315 294 & 663 42 & 4641
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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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