Problem 46600. Generate a list of composite numbers

Prime numbers get a lot of attention in Cody, while composite numbers get relatively little. Right now a search for "prime" on Cody yields 153 problems, while a search for "composite" yields only 27--and only eight of those deal with composite numbers. Let's work toward restoring the balance.
Write a function to list the composite numbers less than or equal to the input number. Remember that 1 is neither prime nor composite.
Solve

Solution Stats

69.66% Correct | 30.34% Incorrect
Last Solution submitted on Dec 06, 2025

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers58

Suggested Problems

More from this Author315

Problem Tags

composite numbers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!