
Find Least Common Multiple (LCM) & Greatest Common Factor (GCF) Worksheets | Printable Math Practice
Help students master two essential math skills with this focused set of Find LCM & GCF Worksheets. Designed for Grades 5–8, these worksheets provide step-by-step practice in finding the Least Common Multiple (LCM) and the Greatest Common Factor (GCF) of given numbers.
By using a variety of methods — such as listing multiples, factor trees, and prime factorization — students gain a solid understanding of how to work with factors and multiples, which are foundational for topics like fractions, ratios, and algebra.
Perfect for classwork, math centers, homework, intervention, or test prep, this resource helps learners build confidence and accuracy.
Key Features:
20 printable worksheets focused on finding LCM and GCF
Includes a mix of listing multiples, factor tree, and prime factorization methods
Builds understanding of relationships between factors and multiples
Supports skills needed for simplifying fractions and solving word problems
Strengthens critical thinking, number sense, and problem-solving
Answer keys included for quick grading and independent practice
Aligned with Common Core and international math standards
Suitable for Grades 5–8 or as review material for higher grades
A must-have resource for teaching students to efficiently find LCM and GCF, building a strong foundation for advanced math 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.
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