Solutions by everydaycalculation.com
The GCF of 220 and 810 is 10.
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Find HCF of: 440 & 1620 110 & 405 660 & 2430 1100 & 4050 44 & 162 1540 & 5670 440 & 810 220 & 1620 660 & 810 220 & 2430 1100 & 810 220 & 4050 1540 & 810 220 & 5670
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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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