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The GCF of 2640 and 643 is 1.
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Find HCF of: 5280 & 1286 7920 & 1929 5280 & 643 2640 & 1286 7920 & 643 2640 & 1929 2640 & 3215 2640 & 4501
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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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