Respuesta :

The least common multiple is the smallest multiple of the given numbers that is a common multiple for all the numbers being compared.
We have to divide the numbers by numbers that are divisible
15,12
Divide both by 3 -15/3 =5. 12/3 =4
5 and 4 aren’t divisible by any common numbers, we take them as it is
L.C.M = 3*4*5 = 60
Answer is 60

Answer:

A) 60

Step-by-step explanation:

Let's see the definition of LCM.

The least common multiple (LCM) of two numbers is the smallest number where the two number divide without remainder.

To find the LCM, we need to use the prime factorization.

Let's find the prime factorization of 15 and 12.

15 = 3* 5

12 = 2*2*3

LCM of 15 and 12 = 2*2*3*5

= 4*15

= 60

Therefore, the LCM of 15 and 12 is 60.