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The GCF of 840 and 1221 is 3.
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Find HCF of: 1680 & 2442 2520 & 3663 280 & 407 4200 & 6105 5880 & 8547 1680 & 1221 840 & 2442 2520 & 1221 840 & 3663 4200 & 1221 840 & 6105 5880 & 1221 840 & 8547
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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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