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The GCF of 139 and 3921 is 1.
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Find HCF of: 278 & 7842 278 & 3921 139 & 7842 417 & 3921 695 & 3921 973 & 3921
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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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