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The GCF of 42 and 51 is 3.
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Find HCF of: 84 & 102 126 & 153 14 & 17 210 & 255 294 & 357 84 & 51 42 & 102 126 & 51 42 & 153 210 & 51 42 & 255 294 & 51 42 & 357
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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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