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# What is the greatest common multiple and least common multiple of 16 and 20?

Updated: 9/23/2023

Wiki User

10y ago

lcm(16, 20) is 80.

There is NO greatest common multiple, for whatever multiple of their LCM you give, I can always add another 80 and get an even greater common multiple.

Mefinx you meant their greatest common FACTOR, which is 4.

Wiki User

10y ago

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Q: What is the greatest common multiple and least common multiple of 16 and 20?
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