Solution: The LCM of 29 and 134 is 3886
Methods
How to find the LCM of 29 and 134 using Prime Factorization
One way to find the LCM of 29 and 134 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 29?
What are the Factors of 134?
Here is the prime factorization of 29:
2
9
1
29^1
2 9 1
And this is the prime factorization of 134:
2
1
×
6
7
1
2^1 × 67^1
2 1 × 6 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: 29, 2, 67
2
1
×
2
9
1
×
6
7
1
=
3886
2^1 × 29^1 × 67^1 = 3886
2 1 × 2 9 1 × 6 7 1 = 3886
Through this we see that the LCM of 29 and 134 is 3886.
How to Find the LCM of 29 and 134 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 29 and 134 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, 29 and 134:
What are the Multiples of 29?
What are the Multiples of 134?
Let’s take a look at the first 10 multiples for each of these numbers, 29 and 134:
First 10 Multiples of 29: 29, 58, 87, 116, 145, 174, 203, 232, 261, 290
First 10 Multiples of 134: 134, 268, 402, 536, 670, 804, 938, 1072, 1206, 1340
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 29 and 134 are 3886, 7772, 11658. Because 3886 is the smallest, it is the least common multiple.
The LCM of 29 and 134 is 3886.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 129 and 3?
What is the LCM of 17 and 22?
What is the LCM of 81 and 127?
What is the LCM of 97 and 113?
What is the LCM of 108 and 93?