What is the LCM of 12 6 and 3?

Answer 1

The LCM is 12.

Answer 2

The LCM is: 12 to find the LCM you can make a factor tree of each number and after you did that you find a number that all the factor trees have in common and write that number once and if there is more than one number in common with all of the factor trees also write that number down once the rest of the numbers are extras so you want to write those done too then you multiply all the numbers written down and you get the LCM

Answer 3

12.