Linked from
The 30 pages that link to Chinese remainder theorem, each with the reason it gives.
Coprime integersRelated: Coprime moduli guarantee a unique solution modulo their product.
Quotient ringRelated: It decomposes quotients by suitable product ideals into simpler rings.
Chinese mathematicsBroader topic: A problem in the Nine Chapters gives an early form of this method.
Finite cyclic groupRelated: It decomposes cyclic groups whose order factors into coprime components.
Qin JiushaoRelated: It names the class of problems Qin’s systematic method solves.