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The GCF of 42 and 489 is 3.
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Find HCF of: 84 & 978 126 & 1467 14 & 163 210 & 2445 294 & 3423 84 & 489 42 & 978 126 & 489 42 & 1467 210 & 489 42 & 2445 294 & 489 42 & 3423
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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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