All zeros

How many zeros does the product of the numbers 10 × 11 × 12 × 13 × 14 × 15 × 20 × 21 × 22 × 23 × 24 × 25 end with?

Final Answer:

n =  5

Step-by-step explanation:

10=2 5 11=1 11 12=2 6 13=1 13 14=2 7 15=3 5 16=2 2 2 2 17=1 17 18=2 9 19=1 19 20=2 2 5 21=3 7 22=2 11 23=2 23 24=2 2 2 3 25=5 5  10=2 5 cnt(5)= 5 cnt(2)>cnt(5)  n=5



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