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The GCF of 840 and 685 is 5.
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Find HCF of: 1680 & 1370 2520 & 2055 4200 & 3425 168 & 137 5880 & 4795 1680 & 685 840 & 1370 2520 & 685 840 & 2055 4200 & 685 840 & 3425 5880 & 685 840 & 4795
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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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