142 LearnersLast updated on May 26th, 2025
LCM of 9 and 11
The smallest number that should also be a positive number, and evenly divide both the numbers, is known as the least common factor. LCM is very important for solving problems, especially fractions, scheduling events etc.
What is the LCM of 9 and 11
The LCM of 9 and 11 is the lowest number that divides both 9 and 11 without leaving any remainder. The LCM of 9 and 11 is 99.
How to find the LCM of 9 and 11?
The LCM of 9 and 11 can be found by the following methods like division method, listing multiples, prime factorization.
LCM of 9 and 11 using Division method:
In the division method, we divide both the numbers by the lowest possible number until we get 1 for both numbers.
1 divides both 9 and 11
9 divided by 9 = 1
11 divided by 11 = 1
LCM = 9 × 11= 99.
LCM of 9 and 11 using Listing multiples:
We write the multiples of both numbers till we find the common one.
Multiples of 9 : 9,18,27,36,45,54,63,72,81,90,99…
Multiples of 11: 11, 22,33,44,55,66,77,88,99…
The common multiple is 99. So, the LCM of 9 and 11 is 99.
LCM of 9 and 11 using prime factorization:
We part each number into divisors and select the highest powers of all the prime factors.
9= 3 × 3
11= 11
LCM = 11 × 3 × 3 = 99.
Common Mistakes and How to Avoid Them in LCM of 9 and 11
Examples of LCM of 9 and 11
Problem 1
If the LCM of 9 and a number x is 99. Find the missing number x.
Explanation
Problem 2
Solve : 54/9 + 121/11
Explanation
Problem 3
Simplify the expression: 5 / LCM(9,11) + 6 / LCM(9,11)
Explanation
FAQs on LCM of 9 and 11
1.What is the LCM of 8, 9 and 11?
2.Is 100 a multiple of 6?
3.Is 49 a factor of 7?
4.Are all multiples of 7 odd?
5.What is the GCF of 9 and 11?
6.How can children in Indonesia use numbers in everyday life to understand LCM of 9 and 11?
7.What are some fun ways kids in Indonesia can practice LCM of 9 and 11 with numbers?
8.What role do numbers and LCM of 9 and 11 play in helping children in Indonesia develop problem-solving skills?
9.How can families in Indonesia create number-rich environments to improve LCM of 9 and 11 skills?
Important glossaries for LCM of 9 and 11
- Co-prime: two numbers that have only one number that is 1 as their common factor. For example, 8 and 15 are co-prime numbers.
- Even Number: A natural number is divisible by 2. For example, 2,4,68,10 etc.
- Prime Factorization: The process of parting down a number into its prime factors is called Prime Factorization. For example, prime factorization of 24 = 2 × 2 × 2 × 3.
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Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
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