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The GCF of 189 and 3990 is 21.
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Find HCF of: 378 & 7980 63 & 1330 27 & 570 378 & 3990 189 & 7980 567 & 3990 945 & 3990 1323 & 3990
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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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