Multiple choice Find the LCM of 18 and 24? 24 36 48 72 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Multiples of 18 are 18, 36, 54, 72, 90. Multiples of 24 are 24, 48, 72, 96. So, 72 is the LCM of 18 and 24.