Prime factorization calculator
Split an integer into prime factors, including repeats.
Formula
n = p₁ × p₂ × … × pₖ
Integer = 360
How to use
- Enter an integer from 2 to 1000000000.
- Read the ordered prime factors.
- Multiply them to check the original number.
Examples
- 12 = 2 × 2 × 3.
- 360 = 2 × 2 × 2 × 3 × 3 × 5.
Frequently asked questions
Why are some factors repeated?
Their multiplicity is needed: 12 = 2 × 2 × 3.
What happens for a prime?
Its only prime factor is itself.
Why is 1 excluded?
One is not prime and has no prime factors.
Sources
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