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The GCF of 162 and 243 is 81.
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Find HCF of: 324 & 486 486 & 729 54 & 81 810 & 1215 1134 & 1701 324 & 243 162 & 486 486 & 243 162 & 729 810 & 243 162 & 1215 1134 & 243 162 & 1701
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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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