A na-akpọ ngalaba mgbakọ na mwepụ nke na-emeso ụdị na ọnụ ọgụgụ, iji chọpụta ihe ha bụ? N'iburu ajụjụ nke mbụ n'uche, dee ihe gbara ya gburugburu bụ́ nke ga-enye azịza ya. Ọ nwere ike ịbụ 1 - 20 ahịrịokwu. Ihe ndị gbara ya gburugburu:
N'ime usoro mgbanaka, a na-eji echiche nke ezigbo dochie echiche nke ọnụọgụ. Prime ideals, nke na-eme ka isi ihe dị iche iche pụta ìhè n'echiche na isi ihe dị iche iche nke isi ihe bụ isi ihe dị mma, bụ ngwá ọrụ dị mkpa na ihe ọmụmụ na algebra commutative, algebraic number theory na algebraic geometry. Ihe ndị bụ isi nke mgbanaka nke integers bụ ihe ndị bụ isi (0), (2), (3), (5), (7), (11),... The fundamental theorem of arithmetic generalizes to the Lasker<unk>Noether theorem, nke na-egosipụta ihe ọ bụla dị mma na Noetherian commutative mgbanaka dị ka nkwụsị nke ihe ndị bụ isi, nke bụ ndị kwesịrị ekwesị generalizations nke isi ike.