Math — Factors vs Multiples
Two related but opposite ideas.
Make it your own.
title "Factors vs multiples"
set F "Factors"
set M "Multiples"
only "F" "Divide exactly into a number; a finite set; <= the number"
only "M" "The number times an integer; an infinite set; >= the number"
intersect "F,M" "A number is both a factor and a multiple of itself"