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The GCF of 21 and 3941 is 7.
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Find HCF of: 42 & 7882 3 & 563 42 & 3941 21 & 7882 63 & 3941 105 & 3941 147 & 3941
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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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