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The GCF of 3640 and 3920 is 280.
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Find HCF of: 7280 & 7840 1820 & 1960 728 & 784 520 & 560 7280 & 3920 3640 & 7840
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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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