Greatest Common Factor Worksheets

  1. Worksheets >
  2. Math >
  3. Pre-Algebra >
  4. Factors >
  5. Greatest Common Factor

Our free, printable greatest common factor worksheets walk children through the concept step by step, kicking into gear from spotting the common factors and pressing on through factoring the numbers, visualizing the factors using Venn diagrams, and employing the division method to determine the GCF of two and three numbers. Get a taster of real-world scenarios that revolve around the concept too!

Our pdf GCF worksheets are suitable for students in grade 5, grade 6, and grade 7.

CCSS: 6.NS

Free Membership

Finding GCF by Listing Common Factors - Easy

The highest common factor or the greatest common divisor is the greatest number that divides the two whole numbers. Prep up finding them with this easy greatest common factor worksheet.

Finding GCF by Listing Common Factors - Easy

Finding GCF by Listing Common Factors - Moderate

Engrossing and moderately challenging, this printable worksheet goes the extra mile in preparing the 5th grade and 6th grade children to determine the greatest common factor. Discover the GCF of numbers involving bigger factors this time.

Finding GCF by Listing Common Factors - Moderate

GCF of Two Numbers

Each question in this pdf GCF worksheet features carefully chosen pairs of whole numbers whose greatest common factors have to be figured out. Make factor trees for the pairs, and identify the common prime factors to arrive at their GCFs.

GCF of Two Numbers

GCF of Three Numbers

How do you find out the GCD of three numbers? It doesn't really matter if you have 2 or 3 numbers. All you need to do is bring the factoring or division method into play and breeze through the task pdf.

GCF of Three Numbers

GCF Using Venn Diagram

Ace the concept with this free practice set that features Venn diagrams. List the factors of each number in the individual circles, and write down the common factors in the intersection part. The greatest among the common factors is the GCF.

GCF Using Venn Diagram

Simplifying Fractions using GCF method

Have you ever wondered what role GCF could play in simplifying fractions? Guess what, rather than cancelling the common factors one after another, you can put them in the simplest form at one stroke! Check it out here.

Simplifying Fractions using GCF method

GCF and LCM Word Problems

Keen to explore the real-world application of GCF? Here comes our exhilarating bundle of word problems that require the 6th grade and 7th grade students to decide whether it's GCF or LCM that would solve them.

GCF and LCM Word Problems

GCF and Distributive Property

Yet another intuitive approach to conceiving the concept! Grab our free, printable greatest common factor worksheets, work out the GCF, and rewrite each expression as the product of the GCF and a sum using the distributive property.

GCF and Distributive Property