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The GCF of 840 and 243 is 3.
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Find HCF of: 1680 & 486 2520 & 729 280 & 81 4200 & 1215 5880 & 1701 1680 & 243 840 & 486 2520 & 243 840 & 729 4200 & 243 840 & 1215 5880 & 243 840 & 1701
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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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