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Problem 44071. Smallest n, for n! to have m trailing zero digits

Solution 3488889

Submitted on 31 Oct 2020 by Weiqing Xu
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Test Suite

Test Status Code Input and Output
1   Pass
m = 1; n_correct = 5; assert(isequal(factorialForZeros(m),n_correct))
2   Pass
m = 2; n_correct = 10; assert(isequal(factorialForZeros(m),n_correct))
3   Pass
m = 6; n_correct = 25; assert(isequal(factorialForZeros(m),n_correct))
4   Pass
m = 5; n_correct = 25; assert(isequal(factorialForZeros(m),n_correct))
5   Pass
m = 4; n_correct = 20; assert(isequal(factorialForZeros(m),n_correct))
6   Pass
m = 156; n_correct = 625; assert(isequal(factorialForZeros(m),n_correct))
7   Pass
m = 155; n_correct = 625; assert(isequal(factorialForZeros(m),n_correct))
8   Pass
m = 154; n_correct = 625; assert(isequal(factorialForZeros(m),n_correct))
9   Pass
m = 153; n_correct = 625; assert(isequal(factorialForZeros(m),n_correct))
10   Pass
m = 152; n_correct = 620; assert(isequal(factorialForZeros(m),n_correct))

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