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The GCF of 221 and 3920 is 1.
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Find HCF of: 442 & 7840 442 & 3920 221 & 7840 663 & 3920 1105 & 3920 1547 & 3920
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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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