It is easy to find the LCM of 118 and 122 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 7198 as output. Here you can check the answer for Find the LCM of 118 and 122.
Given Numbers are 118, 122
We can find the LCM of 118, 122 using the brute force method, prime factorization method, or GCD method.
To use brute force method, list the multiples of 118 and 122
Multiples of 118 =118,236,354,472,590,708,826,944,1062,1180,1298,1416,1534,1652,1770,1888,2006,
Multiples of 122 =122,244,366,488,610,732,854,976,1098,1220,1342,1464,1586,1708,1830,1952,2074,
Now, get the least common multiple of 118, 122 which is 7198
So, the LCM of 118, 122 is 7198.
One method for determining the LCM of 118 and 122 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 118's prime factorization:2 | 118 |
59 | 59 |
1 |
Prime factors of 118 are 2,59.
118 = 21×591
And this is 122's prime factorization:
2 | 122 |
61 | 61 |
1 |
Prime factors of 122 are 2,61.
122 = 21×611
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: 2,59,61
.21×591×611 = 7198
This shows that the LCM of 118 and 122 is 7198.
The first step in determining the Least Common Multiple of 118 and 122 is to generate a list of multiples for each number.
Lets look at the multiples of these two numbers, 118 and 122:
Lets look at the first ten multiples of these numbers, 118 and 122:
118,236,354,472,590,708,826,944,1062,2006 are the first ten multiples of 118.
122,244,366,488,610,732,854,976,1098,2074 are the first ten multiples of 122.
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 118 and 122, for example, are 1416, 2006, and 1952. 7198 is the least common multiple since it is the smallest.
118 and 122 have an LCM of 7198.
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 118 and 122, than apply into the LCM equation.
GCF(118,122) = 2
LCM(118,122) = ( 118 × 122) / 2
LCM(118,122) = 14396 / 2
LCM(118,122) = 7198
1. What is the LCM of 118 and 122?
The LCM of 118 and 122 is 7198.
2. How to find the lowest common multiple of 118 and 122?
To find the lowest common multiple of 118 and 122, we have to get the multip;es of both numbers and identify the least common multiple in them which is 7198.
3. What are the Factors of 118?
Answer: Factors of 118 are 1, 2, 59, 118. There are 4 integers that are factors of 118. The greatest factor of 118 is 118.
4. What are the Factors of 122?
Answer: Factors of 122 are 1, 2, 61, 122. There are 4 integers that are factors of 122. The greatest factor of 122 is 122.
5. How to Find the LCM of 118 and 122?Answer:
Least Common Multiple of 118 and 122 = 7198
Step 1: Find the prime factorization of 118
118 = 2 x 59
Step 2: Find the prime factorization of 122
122 = 2 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7198 = 2 x 59 x 61
Step 4: Therefore, the least common multiple of 118 and 122 is 7198.