Calculateur PGCD et PPCM
Use the free online Calculateur PGCD et PPCM tool. Fast, private and easy to use — runs entirely in your browser. Part of our Calculateurs Mathématiques collection.
Calculateur d'Aire du Cercle
Find the area, circumference and diameter of a circle from its radius using A = πr².
Calculateur du Théorème de Pythagore
Solve any missing side of a right triangle with a² + b² = c². Enter two sides and get the third.
Calculateur d'Équation Quadratique
Solve ax² + bx + c = 0 with the quadratic formula, including the discriminant and complex roots.
Simplificateur de Fractions
Reduce any fraction to lowest terms, see it as a mixed number and as a decimal.
Calculateur PGCD et PPCM
Find the greatest common factor and least common multiple of two whole numbers instantly.
Calculateur de Variation en Pourcentage
Work out the percentage increase or decrease between two values, plus the absolute difference.
Calculateur de Pente
Get the slope, line equation and distance between two points on a graph.
Calculateur de Circonférence
Find the circumference and area of a circle from its radius or diameter with C = πd.
Calculateur d'Exposants
Raise any number to any power, including negative and fractional exponents.
Calculateur de Logarithmes
Compute the logarithm of any number in any base, with natural log and log base 10 included.
Calculateur de Factorielles
Calculate n! exactly for small numbers and in scientific notation up to 170!.
Simplificateur de Ratios
Simplify any ratio to lowest terms and see its 1 : n form — decimals supported.