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LCM of 6986 and 6993

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


It is easy to find the LCM of 6986 and 6993 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 6979014 as output. Here you can check the answer for Find the LCM of 6986 and 6993.

 

LCM of:
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What is LCM of 6986 and 6993

Given Numbers are 6986, 6993

We can find the LCM of 6986, 6993 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 6986 and 6993

Multiples of 6986 =6986,13972,20958,27944,34930,41916,48902,55888,62874,69860,76846,83832,90818,97804,104790,111776,118762,

Multiples of 6993 =6993,13986,20979,27972,34965,41958,48951,55944,62937,69930,76923,83916,90909,97902,104895,111888,118881,

Now, get the least common multiple of 6986, 6993 which is 6979014

So, the LCM of 6986, 6993 is 6979014.

Least Common Multiple (LCM) of 6986 and 6993 with the help of Prime Factorisation

One method for determining the LCM of 6986 and 6993 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 6986's prime factorization:


2 6986
7 3493
499 499
1

Prime factors of 6986 are 2, 7,499.

6986 = 21×71×4991

And this is 6993's prime factorization:


3 6993
3 2331
3 777
7 259
37 37
1

Prime factors of 6993 are 3, 7,37.

6993 = 33×71×371

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, 7,499, 3,37

.

21×33×71×371×4991 = 6979014

This shows that the LCM of 6986 and 6993 is 6979014.

How to Calculate the LCM of 6986 and 6993 Using Common Multiples

The first step in determining the Least Common Multiple of 6986 and 6993 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 6986 and 6993:

Lets look at the first ten multiples of these numbers, 6986 and 6993:

6986,13972,20958,27944,34930,41916,48902,55888,62874,118762 are the first ten multiples of 6986.

6993,13986,20979,27972,34965,41958,48951,55944,62937,118881 are the first ten multiples of 6993.

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 6986 and 6993, for example, are 83832, 118762, and 111888. 6979014 is the least common multiple since it is the smallest.

6986 and 6993 have an LCM of 6979014.

Least Common Multiple of 6986 and 6993 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6986 and 6993, than apply into the LCM equation.

GCF(6986,6993) = 7
LCM(6986,6993) = ( 6986 × 6993) / 7
LCM(6986,6993) = 48853098 / 7
LCM(6986,6993) = 6979014

Frequently Asked Questions on LCM of 6986 and 6993

1. What is the LCM of 6986 and 6993?

The LCM of 6986 and 6993 is 6979014.

2. How to find the lowest common multiple of 6986 and 6993?

To find the lowest common multiple of 6986 and 6993, we have to get the multip;es of both numbers and identify the least common multiple in them which is 6979014.

3. What are the Factors of 6986?

Answer: Factors of 6986 are 1, 2, 7, 14, 499, 998, 3493, 6986. There are 8 integers that are factors of 6986. The greatest factor of 6986 is 6986.

4. What are the Factors of 6993?

Answer: Factors of 6993 are 1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993. There are 16 integers that are factors of 6993. The greatest factor of 6993 is 6993.

5. How to Find the LCM of 6986 and 6993?

Answer:

Least Common Multiple of 6986 and 6993 = 6979014

Step 1: Find the prime factorization of 6986

6986 = 2 x 7 x 499

Step 2: Find the prime factorization of 6993

6993 = 3 x 3 x 3 x 7 x 37

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

LCM = 6979014 = 2 x 3 x 3 x 3 x 7 x 37 x 499

Step 4: Therefore, the least common multiple of 6986 and 6993 is 6979014.