Three bells toll at intervals of 8 minutes, 15 minutes, and 24 minutes respectively. If they toll together at 3 p.m., at what time will they next toll together?

Question

asked Jun 28, 2018 181k views

1 Answer

Dmitry Minkovsky · Answer 1 · 2018-07-04T19:44:57+0000

What is the LCM of 8, 15, and 24? 120
That means, it would be 120 minutes before they are together again.
120 minutes after 3 pm is 5:00 pm