最大公因数 zuìdàgōngyīnshù greatest common divisor Origin Definitions Defs Strokes Stroke Words Sentences Sents 最大 zuìdà adjective biggest biggest; largest; greatest; maximum; maximal公因数 公因數 gōngyīnshù common factor A number that divides exactly into two or more given integers; also known as 公约数 gōngyuēshù or 公生数 gōngshēngshù.