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The GCF of 42 and 670 is 2.
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Find HCF of: 84 & 1340 21 & 335 126 & 2010 210 & 3350 294 & 4690 84 & 670 42 & 1340 126 & 670 42 & 2010 210 & 670 42 & 3350 294 & 670 42 & 4690
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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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