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The GCF of 21 and 1128 is 3.
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Find HCF of: 42 & 2256 63 & 3384 7 & 376 105 & 5640 147 & 7896 42 & 1128 21 & 2256 63 & 1128 21 & 3384 105 & 1128 21 & 5640 147 & 1128 21 & 7896
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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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