🔣 Théorie des nombres

Free number theory calculators and tools.

Greatest Common Factor Calculator

Calculate the greatest common factor (GCF) of two or three numbers instantly. Uses the Euclidean alg

Least Common Multiple Calculator

Calculate the least common multiple (LCM) of two or three numbers instantly. Fast algorithm using GC

Euler Totient Function Calculator

Calculate euler totient function quickly and accurately. Enter your values and get instant results w

Fermats Little Theorem Calculator

Calculate fermats little theorem quickly and accurately. Enter your values and get instant results w

Chinese Remainder Theorem Calculator

Calculate chinese remainder theorem quickly and accurately. Enter your values and get instant result

Prime Number Checker Calculator

Calculate prime number checker quickly and accurately. Enter your values and get instant results wit

Perfect Square Calculator

Calculate perfect square quickly and accurately. Enter your values and get instant results with this

Perfect Cube Calculator

Calculate perfect cube quickly and accurately. Enter your values and get instant results with this f

Divisibility Test Calculator

Calculate divisibility test quickly and accurately. Enter your values and get instant results with t

Digital Root Calculator

Calculate digital root quickly and accurately. Enter your values and get instant results with this f

Triangular Number Calculator

Calculate triangular number quickly and accurately. Enter your values and get instant results with t

Multiplicative Inverse Calculator

Calculate multiplicative inverse quickly and accurately. Enter your values and get instant results w

Modular Inverse Calculator

Calculate modular inverse quickly and accurately. Enter your values and get instant results with thi

Power Mod Calculator

Calculate power mod quickly and accurately. Enter your values and get instant results with this free

Consecutive Integers Calculator

Calculate consecutive integers quickly and accurately. Enter your values and get instant results wit

Relatively Prime Calculator

Calculate relatively prime quickly and accurately. Enter your values and get instant results with th

Collatz Conjecture Calculator

Calculate collatz conjecture quickly and accurately. Enter your values and get instant results with

Magic Square Calculator

Calculate magic square quickly and accurately. Enter your values and get instant results with this f

Expanded Form Calculator

Calculate expanded form quickly and accurately. Enter your values and get instant results with this

Place Value Calculator

Calculate place value quickly and accurately. Enter your values and get instant results with this fr

Order Of Magnitude Calculator

Calculate order of magnitude quickly and accurately. Enter your values and get instant results with

Digit Sum Calculator

Calculate digit sum quickly and accurately. Enter your values and get instant results with this free

Integer Factorization Calculator

Calculate integer factorization quickly and accurately. Enter your values and get instant results wi

Figurate Numbers Calculator

Calculate figurate numbers quickly and accurately. Enter your values and get instant results with th

Catalan Number Calculator

Calculate catalan number quickly and accurately. Enter your values and get instant results with this

Extended Euclidean Algorithm Calculator

Calculate extended euclidean algorithm quickly and accurately. Enter your values and get instant res

Modular Exponentiation Calculator

Calculate modular exponentiation quickly and accurately. Enter your values and get instant results w

Quadratic Residue Calculator

Calculate quadratic residue quickly and accurately. Enter your values and get instant results with t