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The GCF of 28 and 2015 is 1.
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Find HCF of: 56 & 4030 84 & 6045 56 & 2015 28 & 4030 84 & 2015 28 & 6045 140 & 2015 196 & 2015
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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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