# How to Find the Greatest Common Factor

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

### A factor is defined as the different numbers that can be multiplied together to arrive at the original number. Which choice below is the complete list of factors of 30?

Start Your Free Trial To Take This Quiz

As a member, you'll also get unlimited access to over 70,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

It only takes a few minutes to set up and you can cancel at any time.

### 2. Find the GCF of 15 and 35.

Start your free trial to access this entire page
A premium account gives you access to all lesson, practice exams, quizzes & worksheets
Quizzes, practice exams & worksheets
Certificate of Completion
Create an account to get started

In this quiz, you'll be asked to answer questions about factors, and then to find the greatest common factor of a series of numbers.

## Quiz & Worksheet Goals

This greatest common factor quiz is here for you to test your ability to:

• Pick the complete list of factors of a given number
• Know the short way to write greatest common factor
• Find the greatest common factor of given numbers

## Skills Practiced

• Reading comprehension - draw from the most relevant information from the lesson on the greatest common factor
• Problem solving - use this information to find the greatest common factor of given numbers
• Information recall - remember the knowledge you have acquired about how best to find the greatest common factor
• Knowledge application - use this knowledge to successfully answer relevant questions