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LCM of 6983 and 6987

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


It is easy to find the LCM of 6983 and 6987 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 48790221 as output. Here you can check the answer for Find the LCM of 6983 and 6987.

 

LCM of:
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What is LCM of 6983 and 6987

Given Numbers are 6983, 6987

We can find the LCM of 6983, 6987 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 6983 and 6987

Multiples of 6983 =6983,13966,20949,27932,34915,41898,48881,55864,62847,69830,76813,83796,90779,97762,104745,111728,118711,

Multiples of 6987 =6987,13974,20961,27948,34935,41922,48909,55896,62883,69870,76857,83844,90831,97818,104805,111792,118779,

Now, get the least common multiple of 6983, 6987 which is 48790221

So, the LCM of 6983, 6987 is 48790221.

Least Common Multiple (LCM) of 6983 and 6987 with the help of Prime Factorisation

One method for determining the LCM of 6983 and 6987 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 6983's prime factorization:


6983 6983
1

Prime factors of 6983 are 6983.

6983 = 69831

And this is 6987's prime factorization:


3 6987
17 2329
137 137
1

Prime factors of 6987 are 3, 17,137.

6987 = 31×171×1371

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:6983, 3, 17,137

.

31×171×1371×69831 = 48790221

This shows that the LCM of 6983 and 6987 is 48790221.

How to Calculate the LCM of 6983 and 6987 Using Common Multiples

The first step in determining the Least Common Multiple of 6983 and 6987 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 6983 and 6987:

Lets look at the first ten multiples of these numbers, 6983 and 6987:

6983,13966,20949,27932,34915,41898,48881,55864,62847,118711 are the first ten multiples of 6983.

6987,13974,20961,27948,34935,41922,48909,55896,62883,118779 are the first ten multiples of 6987.

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 6983 and 6987, for example, are 83796, 118711, and 111792. 48790221 is the least common multiple since it is the smallest.

6983 and 6987 have an LCM of 48790221.

Least Common Multiple of 6983 and 6987 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6983 and 6987, than apply into the LCM equation.

GCF(6983,6987) = 1
LCM(6983,6987) = ( 6983 × 6987) / 1
LCM(6983,6987) = 48790221 / 1
LCM(6983,6987) = 48790221

Frequently Asked Questions on LCM of 6983 and 6987

1. What is the LCM of 6983 and 6987?

The LCM of 6983 and 6987 is 48790221.

2. How to find the lowest common multiple of 6983 and 6987?

To find the lowest common multiple of 6983 and 6987, we have to get the multip;es of both numbers and identify the least common multiple in them which is 48790221.

3. What are the Factors of 6983?

Answer: Factors of 6983 are 1, 6983. There are 2 integers that are factors of 6983. The greatest factor of 6983 is 6983.

4. What are the Factors of 6987?

Answer: Factors of 6987 are 1, 3, 17, 51, 137, 411, 2329, 6987. There are 8 integers that are factors of 6987. The greatest factor of 6987 is 6987.

5. How to Find the LCM of 6983 and 6987?

Answer:

Least Common Multiple of 6983 and 6987 = 48790221

Step 1: Find the prime factorization of 6983

6983 = 6983

Step 2: Find the prime factorization of 6987

6987 = 3 x 17 x 137

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

LCM = 48790221 = 3 x 17 x 137 x 6983

Step 4: Therefore, the least common multiple of 6983 and 6987 is 48790221.