I had this one planned for a while, but I never got around to drawing it. The content may or may not be humorous now, depending on your understanding of the situation.
Allow me to assist. The Sim in the red shirt represents my math teacher who looks surprisingly similar, both in face and dress. The female Sim he is speaking to is supposed to be me, even though I look nothing like that, and would never be caught dead in that color of sweater.
This is an actual conversation, wherein he was attempting to show the other students how easy it is to break down a number into its prime factors.