Solution: The LCM of 147 and 95 is 13965
Methods
How to find the LCM of 147 and 95 using Prime Factorization
One way to find the LCM of 147 and 95 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 147?
What are the Factors of 95?
Here is the prime factorization of 147:
3
1
×
7
2
3^1 × 7^2
3 1 × 7 2
And this is the prime factorization of 95:
5
1
×
1
9
1
5^1 × 19^1
5 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: 3, 7, 5, 19
3
1
×
5
1
×
7
2
×
1
9
1
=
13965
3^1 × 5^1 × 7^2 × 19^1 = 13965
3 1 × 5 1 × 7 2 × 1 9 1 = 13965
Through this we see that the LCM of 147 and 95 is 13965.
How to Find the LCM of 147 and 95 by Listing Common Multiples
The first step to this method of finding the Least Common Multiple of 147 and 95 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, 147 and 95:
What are the Multiples of 147?
What are the Multiples of 95?
Let’s take a look at the first 10 multiples for each of these numbers, 147 and 95:
First 10 Multiples of 147: 147, 294, 441, 588, 735, 882, 1029, 1176, 1323, 1470
First 10 Multiples of 95: 95, 190, 285, 380, 475, 570, 665, 760, 855, 950
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 147 and 95 are 13965, 27930, 41895. Because 13965 is the smallest, it is the least common multiple.
The LCM of 147 and 95 is 13965.
Find the LCM of Other Number Pairs
Want more practice? Try some of these other LCM problems:
What is the LCM of 27 and 102?
What is the LCM of 35 and 50?
What is the LCM of 69 and 16?
What is the LCM of 14 and 80?
What is the LCM of 105 and 3?