Solution: The LCM of 119 and 59 is 7021
Methods
How to find the LCM of 119 and 59 using Prime Factorization
One way to find the LCM of 119 and 59 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 119?
What are the Factors of 59?
Here is the prime factorization of 119:
7
1
×
1
7
1
7^1 × 17^1
7 1 × 1 7 1
And this is the prime factorization of 59:
5
9
1
59^1
5 9 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: 7, 17, 59
7
1
×
1
7
1
×
5
9
1
=
7021
7^1 × 17^1 × 59^1 = 7021
7 1 × 1 7 1 × 5 9 1 = 7021
Through this we see that the LCM of 119 and 59 is 7021.
How to Find the LCM of 119 and 59 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 119 and 59 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, 119 and 59:
What are the Multiples of 119?
What are the Multiples of 59?
Let’s take a look at the first 10 multiples for each of these numbers, 119 and 59:
First 10 Multiples of 119: 119, 238, 357, 476, 595, 714, 833, 952, 1071, 1190
First 10 Multiples of 59: 59, 118, 177, 236, 295, 354, 413, 472, 531, 590
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 119 and 59 are 7021, 14042, 21063. Because 7021 is the smallest, it is the least common multiple.
The LCM of 119 and 59 is 7021.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 30 and 85?
What is the LCM of 86 and 24?
What is the LCM of 136 and 15?
What is the LCM of 127 and 65?
What is the LCM of 113 and 93?