# Prime Factorization Calculator > Break a positive integer into prime factors and identify prime numbers. Page: https://askcalculators.com/calculator/prime-factorization-calculator/ Definition: https://askcalculators.com/calculator/prime-factorization-calculator/definition.json JSON Schema: https://askcalculators.com/calculator/prime-factorization-calculator/schema.json Version: 1.0.0 Maintained by: AskCalculators (software project; not a credentialed reviewer) Qualified review: pending. Automated checks do not establish professional approval. Page status: Live Review status: Pending ## Use Open the calculator page and enter values. Query-string parameters can restore and bookmark a calculation. Example: https://askcalculators.com/calculator/prime-factorization-calculator/?integer=360 ## Inputs - integer: Integer; type=number; required; default=360; min=2; max=1000000000 ## Outputs - factorization: Prime factorization; format=text; primary - isPrime: Prime number; format=text - factorCount: Prime factors with repetition; format=integer - distinctCount: Distinct prime factors; format=integer ## Formula Repeatedly divide by the smallest available prime factor ## Rules - Empty optional inputs are undefined, not zero. - Hidden conditional inputs are ignored. - Do not invent missing required inputs.