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The GCF of 3990 and 168 is 42.
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Find HCF of: 7980 & 336 1995 & 84 1330 & 56 570 & 24 7980 & 168 3990 & 336 3990 & 504 3990 & 840 3990 & 1176
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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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