Solution: The LCM of 112 and 93 is 10416
Methods
How to find the LCM of 112 and 93 using Prime Factorization
One way to find the LCM of 112 and 93 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 112?
What are the Factors of 93?
Here is the prime factorization of 112:
2
4
×
7
1
2^4 × 7^1
2 4 × 7 1
And this is the prime factorization of 93:
3
1
×
3
1
1
3^1 × 31^1
3 1 × 3 1 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, 7, 3, 31
2
4
×
3
1
×
7
1
×
3
1
1
=
10416
2^4 × 3^1 × 7^1 × 31^1 = 10416
2 4 × 3 1 × 7 1 × 3 1 1 = 10416
Through this we see that the LCM of 112 and 93 is 10416.
How to Find the LCM of 112 and 93 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 112 and 93 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, 112 and 93:
What are the Multiples of 112?
What are the Multiples of 93?
Let’s take a look at the first 10 multiples for each of these numbers, 112 and 93:
First 10 Multiples of 112: 112, 224, 336, 448, 560, 672, 784, 896, 1008, 1120
First 10 Multiples of 93: 93, 186, 279, 372, 465, 558, 651, 744, 837, 930
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 112 and 93 are 10416, 20832, 31248. Because 10416 is the smallest, it is the least common multiple.
The LCM of 112 and 93 is 10416.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 9 and 145?
What is the LCM of 76 and 123?
What is the LCM of 91 and 134?
What is the LCM of 146 and 113?
What is the LCM of 53 and 94?