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Greatest common factor
Free printable Grade 7 math worksheet for "Greatest common factor" — practice number theory. No-prep, print or assign online.
This worksheet provides challenging problems focused on finding the greatest common factor (GCF) for Grade 7 students. Teachers can use it to reinforce number theory concepts and enhance students' problem-solving skills related to factors and multiples. The exercises include prime factorization and application-based questions to deepen understanding of GCF.
Learning objectives
- Identify the greatest common factor (GCF) of two or more numbers using prime factorization.
- Apply the concept of GCF to solve real-world problems involving factors and multiples.
- Analyze pairs of numbers to determine their GCF and explain the reasoning process.
Answer Key

How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for Middle School; it's no-prep, with no extra materials needed.
- Use the included answer key to mark it in seconds.
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