Solutions by everydaycalculation.com
The GCF of 18 and 189 is 9.
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Find HCF of: 36 & 378 54 & 567 6 & 63 90 & 945 126 & 1323 36 & 189 18 & 378 54 & 189 18 & 567 90 & 189 18 & 945 126 & 189 18 & 1323
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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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