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The GCF of 28 and 3891 is 1.
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Find HCF of: 56 & 7782 56 & 3891 28 & 7782 84 & 3891 140 & 3891 196 & 3891
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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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