Question

Find the LCM of number 15 and 9​

Answer 1

Answer:

lcm of 15 and 9 is 45.......

Answer 2

Step-by-step explanation:

Alternatively, the lcm of 9 and 15 can be found using the prime factorization of 9 and 15:

• The prime factorization of 9 is: 3 x 3.
• The prime factorization of 15 is: 3 x 5.

Eliminate the duplicate factors of the two lists, then multiply them once with the remaining factors of the lists to get lcm(9,9) = 45.