Finding the least common multiple of three numbers by short division For example: how to use short division to find the least common multiple of 3, 6 and 9

Finding the least common multiple of three numbers by short division For example: how to use short division to find the least common multiple of 3, 6 and 9

3 /3 6 9
——
1 2 3
3*1*2*3=18
/Stand for vertical -- stand for horizontal