What is the LCM of 9 and 10?
The LCM(9,10) would be the least number which is exactly divisible by both 9 and 10.
Answer: LCM of 9 and 10 is 90
Lets see how to find the LCM of 9 and 10
Least Common Multiple is the smallest number which the given numbers divide exactly.
We can find the LCM of the numbers in many ways as given below.
Methods to Find LCM of 9 and 10
Let us use the following methods to find the LCM of 9 and 10
- Listing the Multiples
- Common Division
LCM of 9 and 10 by Listing Method
In this method, we list the first few multiples of 9 and 10 and identify the common multiples.
The least among the common multiples is the required LCM
LCM of 9 and 10 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.