Solutions by everydaycalculation.com
The GCF of 20 and 1390 is 10.
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Find HCF of: 40 & 2780 10 & 695 60 & 4170 100 & 6950 4 & 278 140 & 9730 40 & 1390 20 & 2780 60 & 1390 20 & 4170 100 & 1390 20 & 6950 140 & 1390 20 & 9730
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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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