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The GCF of 645 and 840 is 15.
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Find HCF of: 1290 & 1680 1935 & 2520 215 & 280 3225 & 4200 129 & 168 4515 & 5880 1290 & 840 645 & 1680 1935 & 840 645 & 2520 3225 & 840 645 & 4200 4515 & 840 645 & 5880
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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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