[" Hence,required number of zeros "=(5)/(24)" ."],[" What is the number of zeros at the end of the product "5^(5)times10^(10)times15^(15)times.....times times125?],[" Clearly,the highest power of "2" is less than than than the number of zeros at the end of "N" ."],[" So.the highest power of "2" in "N" shall give us the number of zeros at the end of "N" ."]