Setting up the board…
Take your time — nothing here can go wrong, and you can always try again.
Ready?
Greatest Common Factor
Take your time — nothing here can go wrong, and you can always try again.
Full screen — no distractions
Frequently Asked Questions
- What is "Greatest Common Factor" and how do you play it?
- Greatest Common Factor is a free, interactive mathematics game designed for 6th Grade students. Wire GCF and LCM questions to their answers. It supports 1 player(s), takes about 10 min, and is rated easy difficulty.
- Is this game free to play?
- Yes — Greatest Common Factor is 100% free with no signup required. Just open the page and start playing instantly in your browser on any device.
- What age or grade level is this game for?
- This game is designed for 6th Grade students. The mathematics content is curriculum-aligned for 6th grade level, making it a great supplement to classroom learning.
- Can my child play this game on a tablet or phone?
- Yes. All LittleActivity games work on any device — desktop, tablet, or phone. No app download needed; games run directly in the browser.
- What mathematics skills does this game cover?
- Greatest Common Factor covers 6th grade mathematics skills through interactive gameplay. It builds problem-solving, critical thinking, and subject fluency in a fun, no-pressure environment.
More 6th Grade Mathematics Games
Introduction to Inequalities
Test values: do they make the inequality x + 2 < 7 true?
easy10 min
Adding and Subtracting Integers
Hop left and right on the integer number line to add and subtract.
easy10 min
Multiplying and Dividing Integers
Wire integer products and quotients to their answers — watch the signs.
easy10 min
Percents of a Number
Find percents of numbers and hop to the answer.
easy10 min
Percent Problem Solving: Discounts, Tax and Tips
Shop smart: work out discounts, tax and tips.
easy10 min
Choosing a Data Display
Sort data sets by the best way to display them.
easy10 min
