Solution: The LCM of 94 and 133 is 12502
Methods
How to find the LCM of 94 and 133 using Prime Factorization
One way to find the LCM of 94 and 133 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 94?
What are the Factors of 133?
Here is the prime factorization of 94:
2
1
×
4
7
1
2^1 × 47^1
2 1 × 4 7 1
And this is the prime factorization of 133:
7
1
×
1
9
1
7^1 × 19^1
7 1 × 1 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: 2, 47, 7, 19
2
1
×
7
1
×
1
9
1
×
4
7
1
=
12502
2^1 × 7^1 × 19^1 × 47^1 = 12502
2 1 × 7 1 × 1 9 1 × 4 7 1 = 12502
Through this we see that the LCM of 94 and 133 is 12502.
How to Find the LCM of 94 and 133 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 94 and 133 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, 94 and 133:
What are the Multiples of 94?
What are the Multiples of 133?
Let’s take a look at the first 10 multiples for each of these numbers, 94 and 133:
First 10 Multiples of 94: 94, 188, 282, 376, 470, 564, 658, 752, 846, 940
First 10 Multiples of 133: 133, 266, 399, 532, 665, 798, 931, 1064, 1197, 1330
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 94 and 133 are 12502, 25004, 37506. Because 12502 is the smallest, it is the least common multiple.
The LCM of 94 and 133 is 12502.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 147 and 35?
What is the LCM of 10 and 112?
What is the LCM of 5 and 143?
What is the LCM of 148 and 23?
What is the LCM of 96 and 101?