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The GCF of 640 and 1260 is 20.
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Find HCF of: 1280 & 2520 320 & 630 1920 & 3780 3200 & 6300 128 & 252 4480 & 8820 1280 & 1260 640 & 2520 1920 & 1260 640 & 3780 3200 & 1260 640 & 6300 4480 & 1260 640 & 8820
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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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