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The GCF of 210 and 420 is 210.
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Find HCF of: 420 & 840 105 & 210 630 & 1260 70 & 140 1050 & 2100 42 & 84 1470 & 2940 30 & 60 420 & 420 210 & 840 630 & 420 210 & 1260 1050 & 420 210 & 2100 1470 & 420 210 & 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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