https://converter.tools/calculators/math/index.htmlQuadratic solver, factorial, GCD/LCM, prime check.Hugoen-ushttps://converter.tools/calculators/math/quadratic-solver/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://converter.tools/calculators/math/quadratic-solver/index.htmlSolve ax² + bx + c = 0. Example: a=1, b=-3, c=2 → x = 1 or 2. Real or complex roots. Copy result.https://converter.tools/calculators/math/factorial/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://converter.tools/calculators/math/factorial/index.htmlCalculate n! (n factorial). Example: 5! = 120. Enter non-negative integer. Copy result.https://converter.tools/calculators/math/gcd-lcm/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://converter.tools/calculators/math/gcd-lcm/index.htmlFind greatest common divisor (GCD) and least common multiple (LCM) of two integers. Example: 12, 18 → GCD 6, LCM 36. Copy result.https://converter.tools/calculators/math/prime-check/index.htmlMon, 01 Jan 0001 00:00:00 +0000https://converter.tools/calculators/math/prime-check/index.htmlCheck if a number is prime. Example: 17 → Yes, prime. Shows small factors if composite. Copy result.