Solutions by everydaycalculation.com
The GCF of 420 and 3430 is 70.
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Find HCF of: 840 & 6860 210 & 1715 84 & 686 60 & 490 840 & 3430 420 & 6860 1260 & 3430 2100 & 3430 2940 & 3430
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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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