Question

find the lcm of 45 75 and 90
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Answer 1

Answer:

675 is the LCM of 45,75,90

Answer 2

Answer:

5 | 45 , 75 , 90

3 | 9 , 15 , 18

3 | 3 , 5 , 6

  | 1 , 5 , 2

LCM of 45, 75 and 90 = 5*3*3*5*2 = 450