Greatest Common Factor of 6 and 20




Here we will first tell you what the Greatest Common Factor of 6 and 20 is and then show you how we found the Greatest Common Factor of 6 and 20.

The Greatest Common Factor of 6 and 20 is:

2


Step-by-step instructions for how to find the Greatest Common Factor of 6 and 20:

Step 1) We made a list of all the factors of 6 which are 1, 2, 3, 6.

Step 2) Then, we made a list of all the factors of 20 which are 1, 2, 4, 5, 10, 20.

Step 3) Finally, we compared the lists in Step 1 and Step 2 to find that the largest number they have in common is 2. That means that the Greatest Common Factor of 6 and 20 is 2.


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Find the Greatest Common Factor (GCF) of other numbers:

     

What is the Greatest Common Factor of 6 and 21?
The answer to the Greatest Common Factor of 6 and 20 is not the only problem we solved. Go here for the next problem on our list.






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