A school has two bells that ring at regular intervals. The first bell rings every 15 minutes, and the second bell rings every 20 minutes. At what time will both bells ring together?
Find the LCM of 6 and 8.
What is the LCM of 9, 12, and 15?
A school has two bells that ring at regular intervals. The first bell rings every 15 minutes, and the second bell rings every 20 minutes. At what time will both bells ring together?
Find the LCM of 6 and 8.
What is the LCM of 9, 12, and 15?