Finding the Greatest Common Factor #1

Learn to determine the greatest common factor of a set of numbers in this sixth-grade worksheet! In the first six problems, students will need to find the GCF of two numbers. The last four problems challenge students to find the GCF of three numbers! These problems include two-digit numbers up to 99 for accessible, yet tricky practice. 

This worksheet is designed to give students helpful practice with finding the greatest common factor of two or more numbers. These problems build learners’ number sense and allow them to strengthen their fluency with multiplication and division facts.

Find the next worksheets in this series here: Finding the Greatest Common Factor #2 and Finding the Greatest Common Factor #3.