素そ因いん数すう

noun

prime factor

Mathematical term for a factor that is a prime number. Used in number theory and factorization contexts.

• 12の素そ因いん数すうは2と3です。

  The prime factors of 12 are 2 and 3.

• 素そ因いん数すう分ぶん解かいをしてください。

  Please do the prime factorization.