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The GCF of 243 and 645 is 3.
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Find HCF of: 486 & 1290 729 & 1935 81 & 215 1215 & 3225 1701 & 4515 486 & 645 243 & 1290 729 & 645 243 & 1935 1215 & 645 243 & 3225 1701 & 645 243 & 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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