Prime Factorization Calculator
Break a number into prime factors and count its divisors. The result updates as you type, with the working underneath so you can check it.
Your details
Result
Prime factorisation
2^3 × 3^2 × 5
- Number of divisors
- 24
- Distinct prime factors
- 3
Good to know: n = p₁^a × p₂^b × …
About this tool
Formula
n = p₁^a × p₂^b × …
Questions people ask
Is 1 a prime number?
No. A prime has exactly two divisors, 1 and itself.
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How we calculate this
We use the standard published formula or definition for this calculation, and we show the working so you can check it.
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