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The GCF of 1980 and 645 is 15.
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Find HCF of: 3960 & 1290 5940 & 1935 660 & 215 9900 & 3225 396 & 129 3960 & 645 1980 & 1290 5940 & 645 1980 & 1935 9900 & 645 1980 & 3225 1980 & 4515
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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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