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The GCF of 42 and 2207 is 1.
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Find HCF of: 84 & 4414 126 & 6621 84 & 2207 42 & 4414 126 & 2207 42 & 6621 210 & 2207 294 & 2207
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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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