Solutions by everydaycalculation.com
The GCF of 21 and 686 is 7.
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Find HCF of: 42 & 1372 63 & 2058 105 & 3430 147 & 4802 3 & 98 42 & 686 21 & 1372 63 & 686 21 & 2058 105 & 686 21 & 3430 147 & 686 21 & 4802
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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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