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What is the LCM of 18 and 15?

Updated: 8/17/2019
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Wiki User

13y ago

Best Answer

The LCM of 15 and 18 is 90, which is the multiple of the highest power of prime factors from both numbers (2 x 32 x 5 = 2 x 3 x 3 x 5 = 90).

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8y ago
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13y ago

The least common multiple of 18 and 15 is 90.
lcm of 18 and 15 is 90.

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10y ago

LCM(15, 18) = 90

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Q: What is the LCM of 18 and 15?
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