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Two of the lights at the …

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Two of the lights at the local stadium are flickerng they both just flickered at the same time.oneof the lights flickers every7 seconds and the other light flickers every 8seconds.how many seconds until both lights will flicker at the same time again?
  • 1 answers

Rashmi Bajpayee 8 years, 1 month ago

We will take LCM of 7 and 8.

LCM of 7 and 8 is 56.

Therefore, After 56 seconds both lights will flicker.

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