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The GCF of 420 and 7170 is 30.
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Find HCF of: 210 & 3585 140 & 2390 84 & 1434 840 & 7170 1260 & 7170 2100 & 7170 2940 & 7170
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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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