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The GCF of 840 and 663 is 3.
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Find HCF of: 1680 & 1326 2520 & 1989 280 & 221 4200 & 3315 5880 & 4641 1680 & 663 840 & 1326 2520 & 663 840 & 1989 4200 & 663 840 & 3315 5880 & 663 840 & 4641
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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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