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The GCF of 663 and 420 is 3.
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Find HCF of: 1326 & 840 1989 & 1260 221 & 140 3315 & 2100 4641 & 2940 1326 & 420 663 & 840 1989 & 420 663 & 1260 3315 & 420 663 & 2100 4641 & 420 663 & 2940
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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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