Question

72, 90, 108 LCM by prime factorization method​

Answer 1

Answer:

your answer is here

Step-by-step explanation:

2 |72

2 |36

2 |18

2|9

3|3

3|1

Answer 2

Answer:

1080

Step-by-step explanation:

prime factor of 72 = 2 power 3, 3 power 2

prime factor of 90 = 2, 3 power 2 ,5

prime factor of 108 = 2 power 2 , 3 power 3

Common prime factor = 2,3

Uncommon prime factor = 5

Therefore LCM = (2 power 3)(3 power 3)(5)

= 1080

I Hope that You can understand my answer