The LCM of 15 and 18 is 90
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The least common multiple (LCM) of 12 and 18 is 36, which is the smallest number that both 12 and 18 can divide into without leaving a remainder. To find the LCM, you can list the multiples of each number or use prime factorization. Thus, 36 is the number that both 12 and 18 go into.
90 18x5=90 15x6=90
It is two.
18