Question

Two of the lights at the local stadium are flickering. They both just flickered at the same time.

One of the lights flickers every 7 seconds and the other light flickers every 8 seconds.
How many seconds until both lights will flicker at the same time again?
seconds

Answer 1

The answer is 56

Explanation:

Answer 2

56

Explanation:

you have to find the LCM of 7 AND 8.

which is 56