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The GCF of 3990 and 126 is 42.
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Find HCF of: 7980 & 252 1995 & 63 1330 & 42 570 & 18 7980 & 126 3990 & 252 3990 & 378 3990 & 630 3990 & 882
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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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