315 = 3 * 3 * 5 * 7
This can also be written using exponents as: 32 * 5 * 7
Chat with our AI personalities
3 x 3 x 5 x 7 = 315
315 can be expressed as a product of its prime factors, which are 3, 3, 5, and 7. Therefore, 315 can be written as 3^2 x 5 x 7. This prime factorization helps us understand the factors of the number and its divisibility properties.
When all the factors are prime numbers, that's a prime factorization.
a prime factorization tree
397 is a prime number, therefore prime factorization of 397 = 397.