All Tools
1049+ free tools
Ratio Simplifier
Reduce a ratio a : b to its lowest terms.
Ratio
First term
Second term
12 : 18
Original
2 : 3
Simplified
6
GCD
Copy
Related math tools
Prime Number Checker
Check if number is prime, show next/prev primes
Prime Number Generator
Generate N prime numbers
Prime Factorization
Factor a number into primes
GCD Calculator
Greatest common divisor of two numbers