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The GCF of 21 and 250 is 1.
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Find HCF of: 42 & 500 63 & 750 105 & 1250 147 & 1750 42 & 250 21 & 500 63 & 250 21 & 750 105 & 250 21 & 1250 147 & 250 21 & 1750
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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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