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The GCF of 645 and 189 is 3.
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Find HCF of: 1290 & 378 1935 & 567 215 & 63 3225 & 945 4515 & 1323 1290 & 189 645 & 378 1935 & 189 645 & 567 3225 & 189 645 & 945 4515 & 189 645 & 1323
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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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