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Prime Factorization

Decompose integers into prime factors

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📖 How to Use

Enter an integer greater than 1
Click Factorize to see all prime factors

📐 Formula

Decompose a positive integer n into the product of primes: n = p₁ × p₂ × ... × pₖ

❓ FAQ

What is a prime factor?▾

A prime factor is a factor that is also a prime number. For example, 12 = 2 × 2 × 3.

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About Prime Factorization

This tool is completely free, no registration required. Works directly in your browser. Supports both PC and mobile devices.

Prime Factorization is a free online tool that works on both PC and mobile. No registration or download required — just open in your browser. Results are accurate and reliable for everyday use and professional reference.