Find Greatest Common Factor (GCF) Using Factor Trees | Printable Worksheets

Find Greatest Common Factor (GCF) Using Factor Trees | Printable Worksheets

Make learning Greatest Common Factor (GCF) easy and visual with these Factor Tree Worksheets! Perfect for Grades 5–8, this resource helps students master the process of finding the GCF of two or more numbers using factor trees and prime factorization.

Students will break numbers down into their prime factors step by step and then identify the GCF visually, reinforcing their understanding of factors and multiples. This hands-on approach improves conceptual clarity and boosts confidence in solving problems involving fractions, ratios, and algebra readiness.

Key Features:
20 printable worksheets focused on finding GCF using factor trees
Step-by-step prime factorization practice
Builds a strong foundation for simplifying fractions and solving ratio problems
Gradual progression from easy to more challenging problems
Develops critical thinking, problem-solving, and number sense
Includes answer keys for self-checking and quick grading
Aligned with Common Core and international math standards
Ideal for classwork, homework, math centers, and test prep

Help your students confidently find the GCF through factor trees, making abstract concepts simple and engaging.

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. AI is used in some parts of the product, where deemed necessary.