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The GCF of 21 and 3610 is 1.
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Find HCF of: 42 & 7220 42 & 3610 21 & 7220 63 & 3610 105 & 3610 147 & 3610
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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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