Identify Composite Numbers 🏆 . Composite numbers are the set of numbers that are not prime. Therefore composite numbers have more than 2 factors. . Multiplication can be challenging for some students. Working with numbers beyond 1-digit basic facts often has a focus on written methods that do not require much thinking about the numbers being multiplied. . Students tend to develop less numbers sense about multiplicative situations than about additive situations through a lack of confidence in ap