Solutions by everydaycalculation.com
The GCF of 420 and 2170 is 70.
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Find HCF of: 840 & 4340 210 & 1085 1260 & 6510 84 & 434 60 & 310 840 & 2170 420 & 4340 1260 & 2170 420 & 6510 2100 & 2170 2940 & 2170
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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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