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The GCF of 668 and 420 is 4.
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Find HCF of: 1336 & 840 334 & 210 2004 & 1260 3340 & 2100 4676 & 2940 1336 & 420 668 & 840 2004 & 420 668 & 1260 3340 & 420 668 & 2100 4676 & 420 668 & 2940
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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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