Solution: The LCM of 107 and 150 is 16050
Methods
How to find the LCM of 107 and 150 using Prime Factorization
One way to find the LCM of 107 and 150 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 107?
What are the Factors of 150?
Here is the prime factorization of 107:
10
7
1
107^1
10 7 1
And this is the prime factorization of 150:
2
1
×
3
1
×
5
2
2^1 × 3^1 × 5^2
2 1 × 3 1 × 5 2
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: 107, 2, 3, 5
2
1
×
3
1
×
5
2
×
10
7
1
=
16050
2^1 × 3^1 × 5^2 × 107^1 = 16050
2 1 × 3 1 × 5 2 × 10 7 1 = 16050
Through this we see that the LCM of 107 and 150 is 16050.
How to Find the LCM of 107 and 150 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 107 and 150 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, 107 and 150:
What are the Multiples of 107?
What are the Multiples of 150?
Let’s take a look at the first 10 multiples for each of these numbers, 107 and 150:
First 10 Multiples of 107: 107, 214, 321, 428, 535, 642, 749, 856, 963, 1070
First 10 Multiples of 150: 150, 300, 450, 600, 750, 900, 1050, 1200, 1350, 1500
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 107 and 150 are 16050, 32100, 48150. Because 16050 is the smallest, it is the least common multiple.
The LCM of 107 and 150 is 16050.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 50 and 29?
What is the LCM of 92 and 118?
What is the LCM of 53 and 121?
What is the LCM of 57 and 19?
What is the LCM of 58 and 47?