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Top Questions
10
votes
$(123)!$ divided by $(25!)^x$. What is the maximum possible integral value of $x$?
combinatorics
elementary-number-theory
discrete-mathematics
asked Dec 31, 2014 at 7:07
math.stackexchange.com
10
votes
Find the highest power of two in the expression.
combinatorics
elementary-number-theory
discrete-mathematics
asked Jan 12, 2015 at 4:26
math.stackexchange.com
8
votes
How many natural numbers less than 200 will have 12 factors/divisors?
combinatorics
elementary-number-theory
asked Jan 7, 2015 at 9:15
math.stackexchange.com
6
votes
Find least possible number of factors
combinatorics
elementary-number-theory
discrete-mathematics
asked Jan 5, 2015 at 10:54
math.stackexchange.com
5
votes
What is the coefficient of $x^{18}$ in the expansion of $(x+x^{2}+x^{3}+x^{4}+x^{5}+x^{6})^{4}$?
combinatorics
elementary-number-theory
discrete-mathematics
asked Jan 8, 2015 at 4:29
math.stackexchange.com
Top Answers
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