Solutions by everydaycalculation.com
The GCF of 21 and 129 is 3.
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Find HCF of: 42 & 258 63 & 387 7 & 43 105 & 645 147 & 903 42 & 129 21 & 258 63 & 129 21 & 387 105 & 129 21 & 645 147 & 129 21 & 903
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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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