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The GCF of 1980 and 7938 is 18.
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Find HCF of: 990 & 3969 660 & 2646 3960 & 7938 5940 & 7938 9900 & 7938
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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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