It is easy to find the LCM of 74 and 82 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 3034 as output. Here you can check the answer for Find the LCM of 74 and 82.
Given Numbers are 74, 82
We can find the LCM of 74, 82 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 74 and 82
Multiples of 74 =74,148,222,296,370,444,518,592,666,740,814,888,962,1036,1110,1184,1258,
Multiples of 82 =82,164,246,328,410,492,574,656,738,820,902,984,1066,1148,1230,1312,1394,
Now, get the least common multiple of 74, 82 which is 3034
So, the LCM of 74, 82 is 3034.
One method for determining the LCM of 74 and 82 is to compare the prime factorization of each number. You can find the prime factorization for each number by following the instructions below:
Here is 74's prime factorization:2 | 74 |
37 | 37 |
1 |
Prime factors of 74 are 2,37.
74 = 21×371
And this is 82's prime factorization:
2 | 82 |
41 | 41 |
1 |
Prime factors of 82 are 2,41.
82 = 21×411
When comparing the prime factorization of these two numbers, look for the highest power to which each prime factor is raised. In this case, the following primary factors must be considered: 2,37,41
.21×371×411 = 3034
This shows that the LCM of 74 and 82 is 3034.
The first step in determining the Least Common Multiple of 74 and 82 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 74 and 82:
Lets look at the first ten multiples of these numbers, 74 and 82:
74,148,222,296,370,444,518,592,666,1258 are the first ten multiples of 74.
82,164,246,328,410,492,574,656,738,1394 are the first ten multiples of 82.
You can continue to list the multiples of these numbers until you find a match. Once you have found a match, or several matches, the Least Common Multiple is the smallest of these matches. The first matching multiple(s) of 74 and 82, for example, are 888, 1258, and 1312. 3034 is the least common multiple since it is the smallest.
74 and 82 have an LCM of 3034.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74 and 82, than apply into the LCM equation.
GCF(74,82) = 2
LCM(74,82) = ( 74 × 82) / 2
LCM(74,82) = 6068 / 2
LCM(74,82) = 3034
1. What is the LCM of 74 and 82?
The LCM of 74 and 82 is 3034.
2. How to find the lowest common multiple of 74 and 82?
To find the lowest common multiple of 74 and 82, we have to get the multip;es of both numbers and identify the least common multiple in them which is 3034.
3. What are the Factors of 74?
Answer: Factors of 74 are 1, 2, 37, 74. There are 4 integers that are factors of 74. The greatest factor of 74 is 74.
4. What are the Factors of 82?
Answer: Factors of 82 are 1, 2, 41, 82. There are 4 integers that are factors of 82. The greatest factor of 82 is 82.
5. How to Find the LCM of 74 and 82?Answer:
Least Common Multiple of 74 and 82 = 3034
Step 1: Find the prime factorization of 74
74 = 2 x 37
Step 2: Find the prime factorization of 82
82 = 2 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 3034 = 2 x 37 x 41
Step 4: Therefore, the least common multiple of 74 and 82 is 3034.