Factor Finder - Factors & Prime Numbers Game Online | SpeedMath

01:00

Score: 0

Streak: 0

Ready?

Find factors, prime factors and divisors as fast as you can!

How to Play

Four question types — pick the right answer each time.
Is a factor? — which number divides evenly.
Not a factor? — spot the one that doesn't divide.
Largest prime factor and factor count on harder levels.
Build a streak for bonus points!