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The GCF of 3990 and 147 is 21.
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Find HCF of: 7980 & 294 1330 & 49 570 & 21 7980 & 147 3990 & 294 3990 & 441 3990 & 735 3990 & 1029
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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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