Mr. Ali is buying birthday presents for his nephews: Fredy, Alex and Sam. Fredy wants school bag, Alex wants shoes and Sam Wants swimming pants. Mr Ali has decided to spend exactly the same amount of money on each of the boys. If the school bag is H84 each, the shoes are H35 each and swimming pantsH52 each, what is the last amount he needs to spend in order to spend the same on each of them?

LCM(84,35,52) = 5460