GCF and LCM Word Problems Worksheet (with Answer Key)

What are GCF and LCM?

The GCF or Greatest Common Factor of two or more numbers is the greatest number among all the common factors of the given numbers. On the other hand, LCM or Least Common Multiple is defined as the smallest multiple that two or more numbers have in common.

How will the “GCF and LCM Word Problems Worksheet” will help you?

This worksheet will help learners in deepening their knowledge about understanding GCF and LCM. 

The activities in this worksheet will practice the learner’s understanding and comprehension of evaluating equations. In addition to this, they can also practice their solving in the activities.

Lastly, the answer key in the last part of this worksheet will enable the learner to check their work or answers in the activities. This can help them in assessing their mistakes if there are any.

Instructions on how to use the “GCF and LCM Word Problems 6th Grade Worksheet”

In the first part, there will be a discussion regarding the concepts and lectures the learners need to know.

After the discussion, an activity will be provided for the learner to apply their learning to the discussion. This part will practice the learners’ skills, comprehension, and evaluation. The last activity is a reflective section. It is provided to help the learner think and assess how they performed in the lesson.

At the end of the worksheet will be the answer keys to the activities. The learner will be able to check if they answered correctly or not.


Learning how to find GCF and LCM from word problems is important in improving your knowledge and comprehension of maths. Use this worksheet as a stepping stone in learning and practising your skills.

If you have any questions or comments, please let us know.

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