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The GCF of 840 and 1620 is 60.
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Find HCF of: 1680 & 3240 420 & 810 2520 & 4860 280 & 540 4200 & 8100 168 & 324 1680 & 1620 840 & 3240 2520 & 1620 840 & 4860 4200 & 1620 840 & 8100 5880 & 1620
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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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