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The GCF of 645 and 990 is 15.
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Find HCF of: 1290 & 1980 1935 & 2970 215 & 330 3225 & 4950 129 & 198 4515 & 6930 1290 & 990 645 & 1980 1935 & 990 645 & 2970 3225 & 990 645 & 4950 4515 & 990 645 & 6930
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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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