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The GCF of 21 and 2107 is 7.
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Find HCF of: 42 & 4214 63 & 6321 3 & 301 42 & 2107 21 & 4214 63 & 2107 21 & 6321 105 & 2107 147 & 2107
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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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