Factor Calculator
List all positive factors (divisors) of a positive integer.
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Everyday Math
Everyday math calculators for GCF, LCM, factors, percentages, roots, exponents, and core arithmetic helpers.
GCF Calculator
Find the GCF (HCF/GCD) of two or more numbers with prime-factor and Euclidean steps, plus LCM.
Use calculatorExponent Calculator
Calculate a base raised to an exponent power.
Use calculatorCircle Calculator
Calculate circle area from a radius using πr².
Use calculatorPythagorean Theorem Calculator
Solve one missing side of a right triangle using the Pythagorean theorem.
Use calculatorBinary Calculator
Convert binary and decimal values or add two binary numbers.
Use calculatorTriangle Calculator
Find triangle area from three sides using Heron’s formula.
Use calculatorSlope Calculator
Calculate slope m = (y2 - y1) / (x2 - x1) from two points.
Use calculatorRight Triangle Calculator
Find the hypotenuse from two right triangle legs.
Use calculatorPercent Error Calculator
Calculate percent error from experimental and accepted values.
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