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The GCF of 640 and 3520 is 320.
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Find HCF of: 1280 & 7040 320 & 1760 128 & 704 1280 & 3520 640 & 7040 1920 & 3520 3200 & 3520 4480 & 3520
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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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