At an international airport, planes take off from five different runways at 3, 4, 8,12, and 15 minutes intervals. At 3:30 a.m., planes took off from all five runways simultaneously. when will they next take off together again?
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Hi , in this question you need to find the LCM of the given five numbers. So the LCM of 3 ,4 ,8 ,12 and 15 will be 120. Hence the Planes will took off simultaneously after 2 hours that is at 5:30.
vivek2002pegs8w:
find LCM of the numbers. That will be your answer.
thank u so much
will mark u as brainliest
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