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# What is the least common factor of 16 18?

Updated: 8/28/2023

Wiki User

8y ago

The least common factor of any two (or more) whole numbers is 1. Please note that there is no useful reason to get such a least common factor. Usually you'll want the GREATEST common factor, or the LEAST COMMON MULTIPLE of two or more numbers.

Wiki User

10y ago

Wiki User

8y ago

The least common factor of any set of numbers is 1.

Wiki User

8y ago

The GCF is 2.

Wiki User

13y ago

Greatest common factor of 16 and 8 is 2.

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