Solutions by everydaycalculation.com
The GCF of 20 and 39 is 1.
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Find HCF of: 40 & 78 60 & 117 100 & 195 140 & 273 40 & 39 20 & 78 60 & 39 20 & 117 100 & 39 20 & 195 140 & 39 20 & 273
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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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