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Prime Factorization - Factors & Multiples Worksheets Math Problems:
Strengthen your students’ number sense with this focused and easy-to-use Prime Factorization Worksheets pack! Designed to help learners understand the building blocks of numbers, these worksheets guide students through identifying prime numbers, using factor trees, and applying prime factorization to find the GCF and LCM.

What’s Inside:
Introduction to Prime and Composite Numbers
Practice exercises for prime factorization up to 3-digit numbers
Full Answer Key for quick correction or self-checking

Key Features:
20 worksheets (varied levels: beginner to advanced)
Perfect for Grades 4–7 (or remedial support for higher grades)
Aligned with Common Core and other international standards
Great for daily practice, test prep, or review

Skills Developed:
Identifying prime numbers
Performing prime factorization of whole numbers
Applying factorization to solve GCF and LCM problems
Enhancing problem-solving and logical thinking

Perfect For:
Math classrooms
Intervention and tutoring groups
Homeschoolers
Warm-ups, homework, or math centers
Worksheets are made in 8.5” x 11” Standard Letter Size. This resource is helpful in students’ assessment, Independent Studies, group activities, practice and homework. This product is available in PDF format and ready to print as well.