Sets and Subsets

Let \(A = \{1, 2, 3, \ldots, 2015\}\), and \(B\) be a subset of \(A\), satisfying that any element of \(B\) is a multiple or a divisor of any other element of \(B\).

How many elements at most are there in \(B\)?

×

Problem Loading...

Note Loading...

Set Loading...