Solutions by everydaycalculation.com
The GCF of 21 and 391 is 1.
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Find HCF of: 42 & 782 63 & 1173 105 & 1955 147 & 2737 42 & 391 21 & 782 63 & 391 21 & 1173 105 & 391 21 & 1955 147 & 391 21 & 2737
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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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