KiwiBee printable
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
- Select “Sign in to download free”, then sign in with Google or email to get the PDF from KiwiBee Printables.
- 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.
Likes & comments
See what other teachers think and share a helpful note.
Loading likes and comments…
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioRelated worksheets
Prime factorization with exponents
Worksheets
hard
Ages 11–14
GCF and LCM: word problems
Worksheets
hard
Ages 11–14
GCF and LCM: word problems
Worksheets
hard
Ages 11–14
Least common multiple
Worksheets
hard
Ages 11–14
Greatest common factor
Worksheets
medium
Ages 11–14
Identify factors
Worksheets
hard
Ages 11–14
Least common multiple of three or four numbers
Worksheets
hard
Ages 11–14
Prime factorization
Worksheets
hard
Ages 11–14
