Answer
120
Work Step by Step
We can find the LCM by checking which multiple of 15 is also a multiple of 2 and 8.
15 * 1 = 15
15 * 2 = 30
15 * 3 = 45
15 * 4 = 60
15 * 5 = 75
15 * 6 = 90
15 * 7 = 105
15 * 8 = 120 (= 2 * 60)
120 is the first multiple of 15, 8, and 2, so it is the LCM.