Question

find the LCM of 15 30 90 by prime factorization method​

Answer 1

Answer:

15=3*5

30=3*5*2

90=3*5*2*3

therefore common multiples are 3*5*2*2*3=180

Answer 2

Answer:

Answer is 90

Steps are given in Attachment

Mark me as Brainlist...

and Follow me for future Help...❤