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The GCF of 40 and 671 is 1.
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Find HCF of: 80 & 1342 120 & 2013 200 & 3355 280 & 4697 80 & 671 40 & 1342 120 & 671 40 & 2013 200 & 671 40 & 3355 280 & 671 40 & 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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