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The GCF of 21 and 288 is 3.
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Find HCF of: 42 & 576 63 & 864 7 & 96 105 & 1440 147 & 2016 42 & 288 21 & 576 63 & 288 21 & 864 105 & 288 21 & 1440 147 & 288 21 & 2016
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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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