Find Greatest Common Factor (GCF) Worksheets | Printable Math Practice

Find Greatest Common Factor (GCF) Worksheets | Printable Math Practice

Help students develop strong number sense with this focused set of Find Greatest Common Factor (GCF) Worksheets. Designed for Grades 5–8, these worksheets provide step-by-step practice in finding the GCF of two or more numbers, an essential skill for simplifying fractions, solving ratio problems, and preparing for algebra.

Students learn to find the GCF using multiple strategies — such as listing factors, creating factor trees, and using prime factorization — ensuring they build both conceptual understanding and procedural fluency.

Perfect for classwork, math centers, homework, intervention, or test prep, this resource supports confident problem-solving.

Key Features:
20 printable worksheets focused on finding the GCF of given numbers
Covers a variety of approaches: listing factors, factor trees, and prime factorization
Builds a strong foundation for fraction simplification and ratios
Develops critical thinking, problem-solving, and number sense
Gradual progression from basic to more challenging problems
Answer keys included for self-checking and easy grading
Aligned with Common Core and international math standards

Suitable for Grades 5–8 or as remedial practice for higher grades

A perfect resource for helping students master the skill of finding the GCF, laying the groundwork for success in fractions, ratios, and algebraic concepts.

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.