Solutions by everydaycalculation.com
The GCF of 3990 and 1491 is 21.
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Find HCF of: 7980 & 2982 1330 & 497 570 & 213 7980 & 1491 3990 & 2982 3990 & 4473 3990 & 7455
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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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