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The GCF of 810 and 645 is 15.
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Find HCF of: 1620 & 1290 2430 & 1935 270 & 215 4050 & 3225 162 & 129 5670 & 4515 1620 & 645 810 & 1290 2430 & 645 810 & 1935 4050 & 645 810 & 3225 5670 & 645 810 & 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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