Free online modulo calculator. Compute mod/remainder with explanation. Accurate and easy to use.
17 mod 5 = 2
17 = 3 × 5 + 2
Modular Arithmetic Breakdown
Dividend: 17
Divisor: 5
Quotient (floor division): 17 ÷ 5 = 3
Mathematical mod: 17 mod 5 = 2
Verification: 3 × 5 + 2 = 17 ✓