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The GCF of 1980 and 90 is 90.
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Find HCF of: 3960 & 180 990 & 45 5940 & 270 660 & 30 9900 & 450 396 & 18 3960 & 90 1980 & 180 5940 & 90 1980 & 270 9900 & 90 1980 & 450 1980 & 630
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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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