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The GCF of 20 and 671 is 1.
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Find HCF of: 40 & 1342 60 & 2013 100 & 3355 140 & 4697 40 & 671 20 & 1342 60 & 671 20 & 2013 100 & 671 20 & 3355 140 & 671 20 & 4697
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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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