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The GCF of 81 and 489 is 3.
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Find HCF of: 162 & 978 243 & 1467 27 & 163 405 & 2445 567 & 3423 162 & 489 81 & 978 243 & 489 81 & 1467 405 & 489 81 & 2445 567 & 489 81 & 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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