Question

Find the L.C.M. of the following by prime factorisation method.
(a) 10, 12, 18
(b) 18, 20, 30
(c) 12, 48,60
(e) 27,54,90
(1) 28, 56, 84​

Answer 1

Answer:

Step-by-step explanation:

a)10,12,18

  LCM=180

b)18,20,30

   LCM=180

c)12,48,60

   LCM=240

d)27,54,90

  LCM=270

e)28,56,84

 LCM=168