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LCM of 6976 and 6981

Created By : Bhagya
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


It is easy to find the LCM of 6976 and 6981 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 48699456 as output. Here you can check the answer for Find the LCM of 6976 and 6981.

 

LCM of:
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What is LCM of 6976 and 6981

Given Numbers are 6976, 6981

We can find the LCM of 6976, 6981 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 6976 and 6981

Multiples of 6976 =6976,13952,20928,27904,34880,41856,48832,55808,62784,69760,76736,83712,90688,97664,104640,111616,118592,

Multiples of 6981 =6981,13962,20943,27924,34905,41886,48867,55848,62829,69810,76791,83772,90753,97734,104715,111696,118677,

Now, get the least common multiple of 6976, 6981 which is 48699456

So, the LCM of 6976, 6981 is 48699456.

Least Common Multiple (LCM) of 6976 and 6981 with the help of Prime Factorisation

One method for determining the LCM of 6976 and 6981 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 6976's prime factorization:


2 6976
2 3488
2 1744
2 872
2 436
2 218
109 109
1

Prime factors of 6976 are 2,109.

6976 = 26×1091

And this is 6981's prime factorization:


3 6981
13 2327
179 179
1

Prime factors of 6981 are 3, 13,179.

6981 = 31×131×1791

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: 2,109, 3, 13,179

.

26×31×131×1091×1791 = 48699456

This shows that the LCM of 6976 and 6981 is 48699456.

How to Calculate the LCM of 6976 and 6981 Using Common Multiples

The first step in determining the Least Common Multiple of 6976 and 6981 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 6976 and 6981:

Lets look at the first ten multiples of these numbers, 6976 and 6981:

6976,13952,20928,27904,34880,41856,48832,55808,62784,118592 are the first ten multiples of 6976.

6981,13962,20943,27924,34905,41886,48867,55848,62829,118677 are the first ten multiples of 6981.

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 6976 and 6981, for example, are 83712, 118592, and 111696. 48699456 is the least common multiple since it is the smallest.

6976 and 6981 have an LCM of 48699456.

Least Common Multiple of 6976 and 6981 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6976 and 6981, than apply into the LCM equation.

GCF(6976,6981) = 1
LCM(6976,6981) = ( 6976 × 6981) / 1
LCM(6976,6981) = 48699456 / 1
LCM(6976,6981) = 48699456

Frequently Asked Questions on LCM of 6976 and 6981

1. What is the LCM of 6976 and 6981?

The LCM of 6976 and 6981 is 48699456.

2. How to find the lowest common multiple of 6976 and 6981?

To find the lowest common multiple of 6976 and 6981, we have to get the multip;es of both numbers and identify the least common multiple in them which is 48699456.

3. What are the Factors of 6976?

Answer: Factors of 6976 are 1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3488, 6976. There are 14 integers that are factors of 6976. The greatest factor of 6976 is 6976.

4. What are the Factors of 6981?

Answer: Factors of 6981 are 1, 3, 13, 39, 179, 537, 2327, 6981. There are 8 integers that are factors of 6981. The greatest factor of 6981 is 6981.

5. How to Find the LCM of 6976 and 6981?

Answer:

Least Common Multiple of 6976 and 6981 = 48699456

Step 1: Find the prime factorization of 6976

6976 = 2 x 2 x 2 x 2 x 2 x 2 x 109

Step 2: Find the prime factorization of 6981

6981 = 3 x 13 x 179

Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

LCM = 48699456 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 109 x 179

Step 4: Therefore, the least common multiple of 6976 and 6981 is 48699456.