Q:

What is the LCM of 148 and 134?

Accepted Solution

A:
Solution: The LCM of 148 and 134 is 9916 Methods How to find the LCM of 148 and 134 using Prime Factorization One way to find the LCM of 148 and 134 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 148? What are the Factors of 134? Here is the prime factorization of 148: 2 2 × 3 7 1 2^2 × 37^1 2 2 × 3 7 1 And this is the prime factorization of 134: 2 1 × 6 7 1 2^1 × 67^1 2 1 × 6 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, 37, 67 2 2 × 3 7 1 × 6 7 1 = 9916 2^2 × 37^1 × 67^1 = 9916 2 2 × 3 7 1 × 6 7 1 = 9916 Through this we see that the LCM of 148 and 134 is 9916. How to Find the LCM of 148 and 134 by Listing Common Multiples The first step to this method of finding the Least Common Multiple of 148 and 134 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, 148 and 134: What are the Multiples of 148? What are the Multiples of 134? Let’s take a look at the first 10 multiples for each of these numbers, 148 and 134: First 10 Multiples of 148: 148, 296, 444, 592, 740, 888, 1036, 1184, 1332, 1480 First 10 Multiples of 134: 134, 268, 402, 536, 670, 804, 938, 1072, 1206, 1340 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 148 and 134 are 9916, 19832, 29748. Because 9916 is the smallest, it is the least common multiple. The LCM of 148 and 134 is 9916. Find the LCM of Other Number Pairs Want more practice? Try some of these other LCM problems: What is the LCM of 45 and 23? What is the LCM of 94 and 67? What is the LCM of 43 and 40? What is the LCM of 133 and 61? What is the LCM of 20 and 41?