What is the LCM of 9 12 15?
Least Common Multiple is the smallest number in which the given numbers divide exactly.
LCM of 9, 12, and 15 is the least number which is exactly divisible by 9, 12, and 15.
Answer: LCM of 9, 12, and 15 is 180
We can find the LCM of the numbers in many ways the commonly used methods are listed below.
LCM of 9, 12, and 15 by Listing Method
In this method, we list the first few multiples of 9, 12, and 15 and identify the common multiples.
The least among the common multiples is the LCM of 9, 12 and 15
LCM of 9, 12, and 15 by Common Division Method
In this division method, we divide the numbers simultaneously with prime numbers and stop it when we don't have a prime number to divide the given numbers.
Irrespective of the method, the solution to our question LCM of 9, 12, and 15 is the same.