Trailing Zeroes
Problem of the Week - December 18, 2023
5! = 5 x 4 x 3 x 2 x 1 = 120 and 120 has one trailing zero on the end of the number. Find the number of trailing zeroes on the end of 999!
Problem submitted by Pat Costello, Eastern Kentucky University
Immediately after your correct answer is submitted, your name will be posted here.
Past problems
Individual Monthly & Annual Rankings
Leaderboard Monthly & Annual Rankings
Request solution
Custom Leaderboards Are Here!
Take the competition to the next level and encourage participation by creating custom leaderboards for your students or friends to join. Click below to try it out now!