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The GCF of 645 and 3240 is 15.
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Find HCF of: 1290 & 6480 1935 & 9720 215 & 1080 129 & 648 1290 & 3240 645 & 6480 1935 & 3240 645 & 9720 3225 & 3240 4515 & 3240
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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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