6th Grade Math Worksheets

Finding GCF by Listing Common Factors | Easy

Write down all the factors of each number. Look at both lists and identify the largest factor that is common to both. That number is the GCF.

Completing Prime Factor Trees | Easy

Boost the skills of children with these exercises, where they have to determine the missing factors to complete the prime factor trees.

Common Multiples | Easy

List the multiples of each pair of numbers, then identify and write the first two multiples that they have in common.

Finding GCF by Listing Common Factors | Moderate

Engaging and challenging, this collection helps children strengthen their skills in finding the greatest common factor of two-digit numbers.

Completing Prime Factor Trees | Moderate

Figure out the missing factors and complete the factor trees with this compilation, which includes numbers up to 100.

Common Multiples | Moderate

Use this bundle of resources to practice and gain mastery in finding common multiples of 2-digit numbers.

Finding GCF by Listing Common Factors | Difficult

Utilize the listing factors method to determine the GCF of two-digit and three-digit numbers.

Drawing Prime Factor Trees | Easy

To draw a prime factor tree, write the number at the top, split it into two factors, and keep breaking down non-prime factors into branches until only prime numbers remain.

Finding LCM by Listing Common Multiples

Generate the multiples of each pair of numbers, highlight the ones they have in common, and identify the least common multiple (LCM).

GCF of Two Numbers | Easy

The task in these practice sheets is to find the highest common factor of the given two numbers.

Drawing Prime Factor Trees | Moderate

Advance to this set of moderately challenging exercises and practice building prime factor trees.

LCM of Two Numbers | Easy

Learn how to find the smallest number that is evenly divisible by a given pair of numbers. This set includes both single-digit and two-digit numbers.