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The GCF of 840 and 523 is 1.
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Find HCF of: 1680 & 1046 2520 & 1569 4200 & 2615 5880 & 3661 1680 & 523 840 & 1046 2520 & 523 840 & 1569 4200 & 523 840 & 2615 5880 & 523 840 & 3661
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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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