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The GCF of 1980 and 810 is 90.
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Find HCF of: 3960 & 1620 990 & 405 5940 & 2430 660 & 270 9900 & 4050 396 & 162 3960 & 810 1980 & 1620 5940 & 810 1980 & 2430 9900 & 810 1980 & 4050 1980 & 5670
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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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