Solutions by everydaycalculation.com
The GCF of 280 and 660 is 20.
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Find HCF of: 560 & 1320 140 & 330 840 & 1980 1400 & 3300 56 & 132 1960 & 4620 560 & 660 280 & 1320 840 & 660 280 & 1980 1400 & 660 280 & 3300 1960 & 660 280 & 4620
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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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