Solutions by everydaycalculation.com
The GCF of 21 and 821 is 1.
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Find HCF of: 42 & 1642 63 & 2463 105 & 4105 147 & 5747 42 & 821 21 & 1642 63 & 821 21 & 2463 105 & 821 21 & 4105 147 & 821 21 & 5747
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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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