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The GCF of 842 and 6440 is 2.
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Find HCF of: 421 & 3220 1684 & 6440 2526 & 6440 4210 & 6440 5894 & 6440
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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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