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The GCF of 1980 and 3900 is 60.
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Find HCF of: 3960 & 7800 990 & 1950 660 & 1300 396 & 780 3960 & 3900 1980 & 7800 5940 & 3900 9900 & 3900
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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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