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The GCF of 428 and 489 is 1.
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Find HCF of: 856 & 978 1284 & 1467 2140 & 2445 2996 & 3423 856 & 489 428 & 978 1284 & 489 428 & 1467 2140 & 489 428 & 2445 2996 & 489 428 & 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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