Download Prime Division, the unique, free numbers game, now!

Learn the Art of Factorization

Let Prime Division teach you the fun and practical art of prime factorization.

All you have to do is tap on the correct primes to divide the number on the top evenly down to 1.

Every five numbers you reach the next stage,

increasing the difficulty and introducing

new prime numbers.

The perfect number puzzle

for in between and on the run!

Master All Modes

Level up and unlock exciting game modes:

Minute Mode

Instead of 10 seconds for each number you get 60 seconds to divide as many numbers as you can.

Speed Mode

Get scored on how fast you can divide. You are allowed to make three mistakes.

Six Mode

Find the right factors among six instead of the usual four prime numbers.

Roman Mode

Divide using roman numbers instead of the normal ones.

Random Mode

See how far you can get with three lives and four new random primes every stage.

Compete with Your Friends

Conquer the leaderboards of each mode!

Prove you are the best among your friends and the whole world.

Complete all Achievements to become

a Division Magician, able to perceive the prime factors behind all other numbers!

Brag about your stats in each mode!

Show everyone the highest stage you’ve reached and highest number you’ve divided!

Get The Free Numbers Game!