What is the LCM of 9 and 11?
LCM(9,11) is the least number which is exactly divisible by both 9 and 11.
Answer: LCM of 9 and 11 is 99
Lets see how to find the LCM of 9 and 11
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 11
Let us use the following methods to find the LCM of 9 and 11
- COmmon DIvision
LCM of 9 and 11 by Common Division Method
In this method, we divide the numbers simultaneously with prime numbers until we don't have a prime number to divide the given numbers.
LCM of 9 and 11 by Formula
The formula of LCM is LCM (a,b) = (a × b) / GCF (a,b)
The Greatest Common Factor of (9,11) = 1
LCM(9,11) = (9 × 11) / 1
= 99/1 = 99
LCM(9,11) = 99
Irrespective of the method, the solution to our question LCM of 9 and 11 is the same.