All Questions
1
question
1
vote
1
answer
50
views
Probability a random number $M$ is not a factor of $N$
Let $N$ be some positive integer and let $S := \lbrace 1, 2, \cdots, \log^2(N) \rbrace$ (pretending at $\log^2(N)$ is an integer). Suppose $M$ is randomly chosen from the set $S$. The goal is to use ...