Ononot — Let S = \{2, 3, 4, 5, 6, 7, 8, 9, 10\}. A subset A \subseteq

Guest Session: 1 Question Remaining. Create Account to save progress.

Set Theoryhard

0:00.0

Let $S = \{2, 3, 4, 5, 6, 7, 8, 9, 10\}$ . A subset $A \subseteq S$ is called "pairwise coprime" if any two distinct elements in $A$ have a greatest common divisor of 1. What is the maximum possible cardinality of such a subset $A$ ?