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Number Theory

LCM Calculator

Find the least common multiple — the smallest positive integer that two numbers both divide into evenly. It is essential for adding fractions, scheduling repeating events, and aligning cycles.

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Math

Prime Factorization Calculator

Decompose any positive integer into its unique product of prime numbers — the fundamental "atomic" representation that underlies divisibility, fractions, modular arithmetic, and cryptography. The result is returned as a space-separated multiplication expression.

Fill in the required fields to see your result.

Key differences

LCM CalculatorPrime Factorization Calculator
CategoryNumber TheoryMath
Inputs required21
ResultLeast Common MultiplePrime Factors
What it doesFind the least common multiple — the smallest positive integer that two numbers both divide into evenly. It is essential for adding fractions, scheduling repeating events, and aligning cycles.Decompose any positive integer into its unique product of prime numbers — the fundamental "atomic" representation that underlies divisibility, fractions, modular arithmetic, and cryptography. The result is returned as a space-separated multiplication expression.