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The GCF of 42 and 2187 is 3.
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Find HCF of: 84 & 4374 126 & 6561 14 & 729 84 & 2187 42 & 4374 126 & 2187 42 & 6561 210 & 2187 294 & 2187
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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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