What is the greatest common factor of 3, 9, and 12?

Question

gabby5792 · Answer

It would be 3 ! 
 Find all the factors of 3, 9 , and 12 and see that one that are alike **FIRST 
 Factors : 
 Factors of 3 3, 6, 9, 12, 15, 18 
 Factors of 9 9, 18, 27, 36, 45, 54 
 Factors of 12 * 12, *24, 36, 48, 60 
 They can all divide by 3 making 3 the greatest common factor **

jackson948 · Answer

It's 3. 3 can divide into all those numbers evenly and be the one with the smallest value

gabby5792 · Answer

The greatest common factor of 3, 9, and 12 is 3. This is found by identifying and comparing the factors of each number. The common factors are 1 and 3, with 3 being the greatest. 
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What is the greatest common factor of 3, 9, and 12?

Answer (3)

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