Question

find the LCM of 9,15,18,20​

Answer 1

Answer:

3

hope this helps you.....

Answer 2

Answer:

Y

Step-by-step explanation:

9 = 3*3

15 = 3*5

18 = 2*3*3

20 = 2*2*5

All by prime factorization method

LCM = 3*3*3*5*2*3*3*2*2*5 = 48600