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The GCF of 6640 and 420 is 20.
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Find HCF of: 3320 & 210 1328 & 84 6640 & 840 6640 & 1260 6640 & 2100 6640 & 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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