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The GCF of 21 and 282 is 3.
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Find HCF of: 42 & 564 63 & 846 7 & 94 105 & 1410 147 & 1974 42 & 282 21 & 564 63 & 282 21 & 846 105 & 282 21 & 1410 147 & 282 21 & 1974
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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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