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The GCF of 221 and 2156 is 1.
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Find HCF of: 442 & 4312 663 & 6468 442 & 2156 221 & 4312 663 & 2156 221 & 6468 1105 & 2156 1547 & 2156
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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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