Math · Grades 4–7
Prime Factorization Worksheets
A printable math worksheet for grades 4-7 on prime factorization. Students use factor trees to write six numbers as products of primes, then build trees and reason about four more. A complete answer key is included.
Prime Factorization Lessons and Resources
Worksheet · Grades 4–7
Prime Factorization Worksheet
A printable math worksheet for grades 4-7 on prime factorization. Students use factor trees to write six numbers as products of primes, then build trees and reason about four more. A complete answer key is included.