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The GCF of 1680 and 3990 is 210.
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Find HCF of: 3360 & 7980 840 & 1995 560 & 1330 336 & 798 240 & 570 3360 & 3990 1680 & 7980 5040 & 3990 8400 & 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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