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The GCF of 645 and 1215 is 15.
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Find HCF of: 1290 & 2430 1935 & 3645 215 & 405 3225 & 6075 129 & 243 4515 & 8505 1290 & 1215 645 & 2430 1935 & 1215 645 & 3645 3225 & 1215 645 & 6075 4515 & 1215 645 & 8505
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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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