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The GCF of 30 and 3420 is 30.
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Find HCF of: 60 & 6840 15 & 1710 10 & 1140 6 & 684 60 & 3420 30 & 6840 90 & 3420 150 & 3420 210 & 3420
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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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