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The GCF of 689 and 840 is 1.
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Find HCF of: 1378 & 1680 2067 & 2520 3445 & 4200 4823 & 5880 1378 & 840 689 & 1680 2067 & 840 689 & 2520 3445 & 840 689 & 4200 4823 & 840 689 & 5880
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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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