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The GCF of 30 and 4020 is 30.
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Find HCF of: 60 & 8040 15 & 2010 10 & 1340 6 & 804 60 & 4020 30 & 8040 90 & 4020 150 & 4020 210 & 4020
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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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