Math Tools Calculators
Number theory, geometry, statistics
Prime Checker
Is a number prime?
Prime Factorization
Factor tree decomposition
Fibonacci Sequence
Generate the Fibonacci sequence
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Base Converter
Binary, octal, decimal, hex
Modular Arithmetic
(a op b) mod m operations
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Truth Table
AND, OR, NOT, XOR logic
Pythagorean Theorem
Missing side of a right triangle
Triangle Solver
SSS — sides, angles, area
Circle Calculator
Area, circumference, diameter
Polygon
Regular polygon area and perimeter
3D Volume
Sphere, cube, cylinder, cone, box
Normal Distribution
PDF, CDF and Z-score
Pascal's Triangle
Generate rows of Pascal's triangle
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Set Operations
Union, intersection, difference
GCD / LCM
Greatest common divisor and LCM
Arithmetic Sequence
nth term and sum of sequence