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The GCF of 21 and 4459 is 7.
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Find HCF of: 42 & 8918 3 & 637 42 & 4459 21 & 8918 63 & 4459 105 & 4459 147 & 4459
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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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