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The GCF of 489 and 645 is 3.
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Find HCF of: 978 & 1290 1467 & 1935 163 & 215 2445 & 3225 3423 & 4515 978 & 645 489 & 1290 1467 & 645 489 & 1935 2445 & 645 489 & 3225 3423 & 645 489 & 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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