Solution: The LCM of 114 and 94 is 5358
Methods
How to find the LCM of 114 and 94 using Prime Factorization
One way to find the LCM of 114 and 94 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 94?
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 94:
2
1
×
4
7
1
2^1 × 47^1
2 1 × 4 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, 47
2
1
×
3
1
×
1
9
1
×
4
7
1
=
5358
2^1 × 3^1 × 19^1 × 47^1 = 5358
2 1 × 3 1 × 1 9 1 × 4 7 1 = 5358
Through this we see that the LCM of 114 and 94 is 5358.
How to Find the LCM of 114 and 94 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 114 and 94 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 94:
What are the Multiples of 114?
What are the Multiples of 94?
Let’s take a look at the first 10 multiples for each of these numbers, 114 and 94:
First 10 Multiples of 114: 114, 228, 342, 456, 570, 684, 798, 912, 1026, 1140
First 10 Multiples of 94: 94, 188, 282, 376, 470, 564, 658, 752, 846, 940
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 94 are 5358, 10716, 16074. Because 5358 is the smallest, it is the least common multiple.
The LCM of 114 and 94 is 5358.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 57 and 146?
What is the LCM of 107 and 88?
What is the LCM of 91 and 43?
What is the LCM of 150 and 69?
What is the LCM of 103 and 100?