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The GCF of 3990 and 777 is 21.
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Find HCF of: 7980 & 1554 1330 & 259 570 & 111 7980 & 777 3990 & 1554 3990 & 2331 3990 & 3885 3990 & 5439
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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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