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The GCF of 21 and 3157 is 7.
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Find HCF of: 42 & 6314 63 & 9471 3 & 451 42 & 3157 21 & 6314 63 & 3157 21 & 9471 105 & 3157 147 & 3157
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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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