A blue light flashes every 8 seconds. A red light flashes every 12 seconds. Both lights have just flashed together. A

Question

A blue light flashes every 8 seconds.
A red light flashes every 12 seconds.
Both lights have just flashed together.

After how many seconds will both lights flash together ?​

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RuslanHeatt 4 years 2021-08-17T06:54:43+00:00 1 Answers 36 views 0

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    2021-08-17T06:56:29+00:00
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    Answer:

    24 seconds

    Step-by-step explanation:

    Given data

    Blues flashes= 8 seconds

    Red flashes= 12 seconds

    Let us find the least common factor of 8 and 12

    8= 2,4,8,16,24

    12=2,3,4,6,24

    Hence the number seconds is 24 seconds

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