KiwiBee printable
Greatest common factor of three or four numbers
Free printable Grade 6 math worksheet for "Greatest common factor of three or four numbers" — practice number theory. No-prep, print or assign online.
This worksheet focuses on finding the greatest common factor of three or four numbers, enhancing students' number theory skills. Teachers can use it to reinforce prime factorization methods and improve problem-solving abilities in middle school math. It provides challenging practice suitable for Grade 6 learners aiming to master GCF concepts.
Learning objectives
- Identify the greatest common factor (GCF) of three or four whole numbers.
- Apply prime factorization to determine the GCF of multiple numbers.
- Solve real-world problems involving the greatest common factor of three or four numbers.
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.
Frequently asked questions
Is the “Greatest common factor of three or four numbers” worksheet free?
Yes. “Greatest common factor of three or four numbers” is a free printable Math worksheet. Sign in with Google or email to download the PDF instantly.
What grade or age is this Math worksheet for?
It's designed for Middle School (ages 11–14), covering Number theory.
Does it come with an answer key?
Yes — a matching answer key is included so you can grade it in seconds.
Likes & comments
See what other teachers think and share a helpful note.
Create more worksheets in our Worksheet Studio
Generate fresh worksheets for any grade, topic, and language — free.
Open the Worksheet StudioYou might also like

Least common multiple of three or four numbers

Add three or four numbers vertically - up to two digits each

Add four or more one-digit numbers

Add three numbers up to four digits each: word problems

Addition word problems - four or more one-digit numbers

