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The GCF of 840 and 680 is 40.
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Find HCF of: 1680 & 1360 420 & 340 2520 & 2040 4200 & 3400 168 & 136 5880 & 4760 1680 & 680 840 & 1360 2520 & 680 840 & 2040 4200 & 680 840 & 3400 5880 & 680 840 & 4760
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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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