Solutions by everydaycalculation.com
The GCF of 21 and 6440 is 7.
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Find HCF of: 3 & 920 42 & 6440 63 & 6440 105 & 6440 147 & 6440
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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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