Solutions by everydaycalculation.com
The GCF of 21 and 239 is 1.
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Find HCF of: 42 & 478 63 & 717 105 & 1195 147 & 1673 42 & 239 21 & 478 63 & 239 21 & 717 105 & 239 21 & 1195 147 & 239 21 & 1673
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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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