Solution: The LCM of 114 and 97 is 11058
Methods
How to find the LCM of 114 and 97 using Prime Factorization
One way to find the LCM of 114 and 97 is to start by comparing the prime factorization of each number. To find the prime factorization, you can follow the instructions for each number here:
What are the Factors of 114?
What are the Factors of 97?
Here is the prime factorization of 114:
2
1
×
3
1
×
1
9
1
2^1 × 3^1 × 19^1
2 1 × 3 1 × 1 9 1
And this is the prime factorization of 97:
9
7
1
97^1
9 7 1
When you compare the prime factorization of these two numbers, you want to look for the highest power that each prime factor is raised to. In this case, there are these prime factors to consider: 2, 3, 19, 97
2
1
×
3
1
×
1
9
1
×
9
7
1
=
11058
2^1 × 3^1 × 19^1 × 97^1 = 11058
2 1 × 3 1 × 1 9 1 × 9 7 1 = 11058
Through this we see that the LCM of 114 and 97 is 11058.
How to Find the LCM of 114 and 97 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 114 and 97 is to begin to list a few multiples for each number. If you need a refresher on how to find the multiples of these numbers, you can see the walkthroughs in the links below for each number.
Let’s take a look at the multiples for each of these numbers, 114 and 97:
What are the Multiples of 114?
What are the Multiples of 97?
Let’s take a look at the first 10 multiples for each of these numbers, 114 and 97:
First 10 Multiples of 114: 114, 228, 342, 456, 570, 684, 798, 912, 1026, 1140
First 10 Multiples of 97: 97, 194, 291, 388, 485, 582, 679, 776, 873, 970
You can continue to list out the multiples of these numbers as long as needed to find a match. Once you do find a match, or several matches, the smallest of these matches would be the Least Common Multiple. For instance, the first matching multiple(s) of 114 and 97 are 11058, 22116, 33174. Because 11058 is the smallest, it is the least common multiple.
The LCM of 114 and 97 is 11058.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 44 and 127?
What is the LCM of 91 and 149?
What is the LCM of 75 and 76?
What is the LCM of 82 and 54?
What is the LCM of 88 and 108?