how many books in psalms

Why is the book of Psalms divided into five books?. Web  Psalms is divided into five books: Book 1: Psalms 1—41 Book 2: Psalms 42—72 Book 3: Psalms 73—89 Book 4: Psalms 90—106 Book 5: Psalms 107—150 It is uncertain why Psalms is divided into five books. Some sources, including Jewish.

Why is the book of Psalms divided into five books?
Why is the book of Psalms divided into five books? from image2.slideserve.com

Individual psalms were originally hymns, to be used on various occasions and at various sacred sites; later, some were anthologised, and might have been understood within the various anthologies (e.g., ps. 123 as one of the Psalms of Ascent); finally, individual psalms might be understood within the Psalter as a whole, either narrating the life of David or providing instruction like the Torah..