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The GCF of 21 and 2402 is 1.
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Find HCF of: 42 & 4804 63 & 7206 42 & 2402 21 & 4804 63 & 2402 21 & 7206 105 & 2402 147 & 2402
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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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