% Modulo Calculator
Calculate remainder (modulo) of division operations
About Modulo
Modulo operation finds the remainder after division. Written as a mod b or a % b.
Applications
- Even/Odd: n mod 2 = 0 means even
- Cyclic Patterns: Clock arithmetic (13 mod 12 = 1)
- Programming: Array wrapping, hash functions
- Cryptography: Encryption algorithms
Frequently Asked Questions
What is 17 mod 5?
17 ÷ 5 = 3 remainder 2, so 17 mod 5 = 2
Can modulo be negative?
In some languages yes, but mathematically the result is typically 0 to divisor-1.