Question

find the lcm of 15and18​

Answer 1

Answer:

90

Step-by-step explanation:

lcm (15,18)

15 = 3 * 5

18 = 3 * 3 * 2

Therefore, LCM= 3*3*2*5

                          = 90

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Answer 2

Answer:

LCM(15 , 18)

15 = 3 * 5

18 = 3 * 3 * 2

Thus LCM = 3 * 3 * 2 * 5

                = 90