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The GCF of 42 and 645 is 3.
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Find HCF of: 84 & 1290 126 & 1935 14 & 215 210 & 3225 294 & 4515 84 & 645 42 & 1290 126 & 645 42 & 1935 210 & 645 42 & 3225 294 & 645 42 & 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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