公こう約やく数すうMeaningsNoun1. common factor; common divisorKanji used公public約promise数numberPitch accentこうやくすうこうやくすうComposed of公こう約やくpublic commitment; public promise; campaign pledge; official vowNoun数すうseveral; a few; a number of; number; quantity; amount; counting; calculation; figures; numbers; …Prefix