Codex > Divisibility (Number Theory)
🅟 Mar 16, 2026
🅤 Jun 20, 2026
Definition 1. Let $n \in \N$. $n$ is even if $2 \divides n$ and odd otherwise.
Definition 1.
Let $n \in \N$. $n$ is even if $2 \divides n$ and odd otherwise.