LCM Calculator

LCM Calculator Find the least common multiple (LCM) of two or more positive integers. Add as many numbers as needed and get a clear step-by-step calculation. Calculate the least common multiple Enter a positive integer in each box. Use Add Number when you need to calculate the LCM of more than two numbers. Number 1 … Read more

GCD Calculator

GCD Calculator Find the greatest common divisor (GCD) of two or more whole numbers using the Euclidean algorithm with a clear step-by-step calculation. Calculate the greatest common divisor Enter two or more integers separated by commas or spaces. The calculator finds the largest positive integer that divides every number without a remainder. Numbers Calculate GCD … Read more

Integral Calculator

Integral Calculator Calculate definite and indefinite integrals of common polynomial, exponential, trigonometric, and logarithmic functions with clear step-by-step solutions. Calculate an integral Choose the calculation mode, enter your function, and get the integral result with the applicable rule and working steps. Definite Integral Indefinite Integral Enter a function and both limits to calculate a definite … Read more

Derivative Calculator

Derivative Calculator Find the first derivative of common polynomial, exponential, trigonometric, and logarithmic functions and see the complete step-by-step calculation. Calculate a derivative Select a function type and enter the required values. The calculator applies the appropriate differentiation rule and shows each step using your actual numbers. Function type Polynomial Power of x Sine Cosine … Read more

Right Triangle Calculator

Right Triangle Calculator Calculate the missing side, hypotenuse, area, and angles of a right triangle using the Pythagorean theorem and basic trigonometry. Calculate a right triangle Enter any two known side lengths or select the calculation you need. The calculator will determine the missing measurements and show the calculation step by step. Core Formula a² … Read more

Volume Calculator

Volume Calculator Calculate the volume of common three-dimensional shapes including rectangular prisms, cubes, cylinders, spheres, cones, and triangular prisms with formulas and step-by-step results. Volume depends on the shape: use the appropriate geometric formula for the dimensions you enter. Calculate volume Select a three-dimensional shape, choose a measurement unit, enter its dimensions, and calculate the … Read more

Area Calculator

Area Calculator Calculate the area of common 2D shapes including rectangles, squares, triangles, circles, trapezoids, and parallelograms. Choose a shape, enter its dimensions, and get the result with the formula and step-by-step calculation. Calculate Area Select a shape and enter the required dimensions. Blank dimension fields are automatically treated as zero. Shape RectangleSquareTriangleCircleTrapezoidParallelogram Length Unit … Read more

Linear Equation Calculator

Linear Equation Calculator Solve linear equations in the form ax + b = c and find the value of x with a clear formula, worked example, and step-by-step calculation. Linear Equation Formula: x = (c − b) ÷ a Solve a Linear Equation Enter the coefficient and constants from your equation. The calculator isolates x, … Read more

Fraction Calculator

Fraction Calculator – Add, Subtract, Multiply & Divide Fractions | FreeCalz Fraction Calculator Add, subtract, multiply, and divide fractions with simplified answers, decimal results, formulas, examples, and step-by-step calculations. Fraction Operations • Addition • Subtraction • Multiplication • Division Calculate with fractions Enter two fractions, choose an operation, and get the exact simplified result. The … Read more

Percentage Calculator

Percentage Calculator Calculate percentages, find what percentage one number is of another, and work out percentage increases, decreases, and differences with clear step-by-step results. Percentage Calculator Choose the type of percentage calculation, enter your values, and get an instant result with the formula and calculation steps shown clearly. Percentage CalculationPercentage = (Part ÷ Whole) × … Read more