因数分解 yīnshùfēnjiě factorization Origin Definitions Defs Strokes Stroke Words Sentences Sents 因数 因數 yīnshù noun factor a number that divides into another number without a remainder; divisor; coefficient分解 fēnjiě to factorize To resolve an expression or number into its constituent factors, such as prime factorization or polynomial factorization