What is the Greatest Common Factor of 12 and 84?

Greatest Common Factor of 12 and 84

Here we will first tell you what the Greatest Common Factor of 12 and 84 is and then show you how we found the Greatest Common Factor of 12 and 84.

The Greatest Common Factor of 12 and 84 is:

12

Step-by-step instructions for how to find the Greatest Common Factor of 12 and 84:

Step 1) We made a list of all the factors of 12 which are 1, 2, 3, 4, 6, 12.

Step 2) Then, we made a list of all the factors of 84 which are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84.

Step 3) Finally, we compared the lists in Step 1 and Step 2 to find that the largest number they have in common is 12. That means that the Greatest Common Factor of 12 and 84 is 12.

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What is the Greatest Common Factor of 12 and 85?
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