EntityQ44382· pop 20· linked from 90 articlesprincipal idealSign in to saveideal generated by one elementConnectionsmathematicsEntityInternational Standard Book NumberEntityDavid HilbertEntitycomplex numberEntityintegerEntitynumber theoryEntityvariableEntitypolynomialEntitygreatest common divisorEntityringEntitysubsetEntityfundamental theorem of arithmeticEntityabelian groupEntityidealEntityring theoryEntityalgebraic number fieldEntitycommutative ringEntityEmil ArtinEntityintegral domainEntitypartially ordered setEntityCategoriesCommutative algebraIdeals (ring theory)