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The GCF of 42 and 109 is 1.
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Find HCF of: 84 & 218 126 & 327 210 & 545 294 & 763 84 & 109 42 & 218 126 & 109 42 & 327 210 & 109 42 & 545 294 & 109 42 & 763
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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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