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The GCF of 2100 and 3990 is 210.
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Find HCF of: 4200 & 7980 1050 & 1995 700 & 1330 420 & 798 300 & 570 4200 & 3990 2100 & 7980 6300 & 3990
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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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