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How do you find the LCM of 15 and 18?

Anonymous

∙ 15y ago

Updated: 4/28/2022

Factors: 15 = 3 x 5, 18 = 2 x 3 x 3. The LCM of two numbers = their product divided by their HCF.

In this instance the product is 270 and the HCF is 3 so the LCM is 90.

Wiki User

∙ 15y ago

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