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The GCF of 20 and 2157 is 1.
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Find HCF of: 40 & 4314 60 & 6471 40 & 2157 20 & 4314 60 & 2157 20 & 6471 100 & 2157 140 & 2157
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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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