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The GCF of 489 and 123 is 3.
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Find HCF of: 978 & 246 1467 & 369 163 & 41 2445 & 615 3423 & 861 978 & 123 489 & 246 1467 & 123 489 & 369 2445 & 123 489 & 615 3423 & 123 489 & 861
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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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