Primes, HCF and LCM

Primes, HCF and LCM

Secondary 1

Amir and Bella start together at the starting line of a track at \(9:00\) a.m. They take exactly \(6\) minutes and \(8\) minutes respectively to complete each lap.

  1. At what time will they next be at the starting line together?

  2. How many laps will each have completed by then?

Solution:

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Answer:(a) \(9{:}24\text{ a.m.} \) (b) Amir: \(4\) laps, Bella: \(3\) laps.

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