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The GCF of 20 and 3640 is 20.
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Find HCF of: 40 & 7280 10 & 1820 4 & 728 40 & 3640 20 & 7280 60 & 3640 100 & 3640 140 & 3640
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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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