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The GCF of 42 and 668 is 2.
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Find HCF of: 84 & 1336 21 & 334 126 & 2004 210 & 3340 294 & 4676 84 & 668 42 & 1336 126 & 668 42 & 2004 210 & 668 42 & 3340 294 & 668 42 & 4676
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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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