Answer:
30
Step-by-step explanation:
6 = 2 * 3
5 = 5
There are no common factors so the LCM = 2*3*5 = 30
just 30. if u want an explanation u can look at the answer before mine because i know there are some students out there who just want the answer and no description :)))
I think like expressions you use x or y or such many variables. you use - or + too. like (x+2)y there are parentheses too.