因子分解 yīnzǐfēnjiě factorization Definitions Defs Origin Strokes Stroke Words Sentences Sents 因子 yīnzǐ factor (math) (math) an integer or polynomial that divides another without leaving a remainder; a divisor分解 fēnjiě to factorize To resolve an expression or number into its constituent factors, such as prime factorization or polynomial factorization