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The GCF of 640 and 1998 is 2.
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Find HCF of: 1280 & 3996 320 & 999 1920 & 5994 3200 & 9990 1280 & 1998 640 & 3996 1920 & 1998 640 & 5994 3200 & 1998 640 & 9990 4480 & 1998
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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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