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The GCF of 489 and 55 is 1.
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Find HCF of: 978 & 110 1467 & 165 2445 & 275 3423 & 385 978 & 55 489 & 110 1467 & 55 489 & 165 2445 & 55 489 & 275 3423 & 55 489 & 385
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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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