Common Factor Calculator
Use our Common Factor Calculator to instantly find all shared factors between two or more numbers. Ideal for math homework and simplifying fractions. Free and easy.
Math Calculators
Prime Factorization Calculator
A free online tool that calculates the prime factorization of any positive integer. Instantly see the prime factors and their exponents in a clear, step-by-step format.
Big Number Calculator
Advanced online calculator for performing arithmetic operations with very large numbers and high precision. Supports addition, multiplication, division, exponents, factorials and more.
Scientific Notation Calculator
Free scientific notation calculator and converter. Convert numbers to scientific, E, and engineering notation. Perform mathematical operations with scientific notation. Perfect for students and STEM professionals.
Matrix Calculator
A powerful online matrix calculator for performing operations like multiplication, addition, determinant, inverse, and more. Essential tool for linear algebra students and professionals.
Ratio Calculator
Use our free ratio calculator to solve proportions, scale ratios, and find missing values. Essential tool for math, cooking, and everyday calculations.
Confidence Interval Calculator
Use our free Confidence Interval Calculator to estimate population means. Input sample size, mean, standard deviation, and confidence level for instant results.
Z Score Calculator
Free online Z-score calculator for statistical analysis. Calculate standard scores, convert to probabilities, and visualize normal distribution curves with detailed explanations.
Log Calculator (Logarithm)
Calculate logarithms with any base using our free online log calculator. Get instant results with step-by-step explanations for common log, natural log, and custom base calculations.
Slope Calculator
Free online slope calculator that finds the slope of a line using three methods: two points, point-slope, or line equation. Includes step-by-step solutions and visual graphing.