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The GCF of 840 and 609 is 21.
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Find HCF of: 1680 & 1218 2520 & 1827 280 & 203 4200 & 3045 5880 & 4263 120 & 87 1680 & 609 840 & 1218 2520 & 609 840 & 1827 4200 & 609 840 & 3045 5880 & 609 840 & 4263
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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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