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The GCF of 520 and 489 is 1.
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Find HCF of: 1040 & 978 1560 & 1467 2600 & 2445 3640 & 3423 1040 & 489 520 & 978 1560 & 489 520 & 1467 2600 & 489 520 & 2445 3640 & 489 520 & 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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