Question

find the lcm by prime factoristion
15,40
​

Answer 1

Answer:

How to find the LCM of 15 and 40

.The prime factorization of 15 is: 3 x 5.

.The prime factorization of 40 is: 2 x 2 x 2 x 5.

.Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(15,15) = 120.

Answer 2

Answer:

here is your answer