Question
Find the number of trailing zeros in
475!Solution
To find the number of trailing zeros in 475! count the number of times 10 is a factor in 475! Since 10=2×5 and there are usually more factors of 2 than 5, we only need to count the number of factors of 5. ATQ- 475/5 =95 95/5 =19 19/5=3 Total zero =95+19+3 =117.
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