Modulo Calculator
Compute a mod n with quotient breakdown — supports BigInt for arbitrary-size integers
17 mod 5
Quotient (⌊a/n⌋)
3
Remainder (truncating)
2
Mathematical mod (≥ 0)
2
When a is negative, mathematical mod always yields a non-negative result; truncating mod (like JavaScript's %) preserves the sign of the dividend. Integers use BigInt for exact arithmetic at any size.
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