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The GCF of 840 and 306 is 6.
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Find HCF of: 1680 & 612 420 & 153 2520 & 918 280 & 102 4200 & 1530 5880 & 2142 1680 & 306 840 & 612 2520 & 306 840 & 918 4200 & 306 840 & 1530 5880 & 306 840 & 2142
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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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