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The GCF of 840 and 6640 is 40.
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Find HCF of: 420 & 3320 168 & 1328 1680 & 6640 2520 & 6640 4200 & 6640 5880 & 6640
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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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