Multiple choice

LCM of 15 and 9 is ______.

  1. 18

  2. 45

  3. 135

  4. 230

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Multiples of 15 = 15, 30, 45, 60 Multiples of 9 = 9, 18, 27, 36, 45, 54 LCM = 45