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The GCF of 840 and 210 is 210.
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Find HCF of: 1680 & 420 420 & 105 2520 & 630 280 & 70 4200 & 1050 168 & 42 5880 & 1470 120 & 30 1680 & 210 840 & 420 2520 & 210 840 & 630 4200 & 210 840 & 1050 5880 & 210 840 & 1470
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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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