Solutions by everydaycalculation.com
The GCF of 21 and 139 is 1.
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Find HCF of: 42 & 278 63 & 417 105 & 695 147 & 973 42 & 139 21 & 278 63 & 139 21 & 417 105 & 139 21 & 695 147 & 139 21 & 973
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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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