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The GCF of 489 and 71 is 1.
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Find HCF of: 978 & 142 1467 & 213 2445 & 355 3423 & 497 978 & 71 489 & 142 1467 & 71 489 & 213 2445 & 71 489 & 355 3423 & 71 489 & 497
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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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