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The GCF of 21 and 379 is 1.
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Find HCF of: 42 & 758 63 & 1137 105 & 1895 147 & 2653 42 & 379 21 & 758 63 & 379 21 & 1137 105 & 379 21 & 1895 147 & 379 21 & 2653
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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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