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LCM of 286 and 291

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


It is easy to find the LCM of 286 and 291 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 83226 as output. Here you can check the answer for Find the LCM of 286 and 291.

 

LCM of:
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What is LCM of 286 and 291

Given Numbers are 286, 291

We can find the LCM of 286, 291 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 286 and 291

Multiples of 286 =286,572,858,1144,1430,1716,2002,2288,2574,2860,3146,3432,3718,4004,4290,4576,4862,

Multiples of 291 =291,582,873,1164,1455,1746,2037,2328,2619,2910,3201,3492,3783,4074,4365,4656,4947,

Now, get the least common multiple of 286, 291 which is 83226

So, the LCM of 286, 291 is 83226.

Least Common Multiple (LCM) of 286 and 291 with the help of Prime Factorisation

One method for determining the LCM of 286 and 291 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 286's prime factorization:


2 286
11 143
13 13
1

Prime factors of 286 are 2, 11,13.

286 = 21×111×131

And this is 291's prime factorization:


3 291
97 97
1

Prime factors of 291 are 3,97.

291 = 31×971

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, 11,13, 3,97

.

21×31×111×131×971 = 83226

This shows that the LCM of 286 and 291 is 83226.

How to Calculate the LCM of 286 and 291 Using Common Multiples

The first step in determining the Least Common Multiple of 286 and 291 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 286 and 291:

Lets look at the first ten multiples of these numbers, 286 and 291:

286,572,858,1144,1430,1716,2002,2288,2574,4862 are the first ten multiples of 286.

291,582,873,1164,1455,1746,2037,2328,2619,4947 are the first ten multiples of 291.

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 286 and 291, for example, are 3432, 4862, and 4656. 83226 is the least common multiple since it is the smallest.

286 and 291 have an LCM of 83226.

Least Common Multiple of 286 and 291 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 286 and 291, than apply into the LCM equation.

GCF(286,291) = 1
LCM(286,291) = ( 286 × 291) / 1
LCM(286,291) = 83226 / 1
LCM(286,291) = 83226

Frequently Asked Questions on LCM of 286 and 291

1. What is the LCM of 286 and 291?

The LCM of 286 and 291 is 83226.

2. How to find the lowest common multiple of 286 and 291?

To find the lowest common multiple of 286 and 291, we have to get the multip;es of both numbers and identify the least common multiple in them which is 83226.

3. What are the Factors of 286?

Answer: Factors of 286 are 1, 2, 11, 13, 22, 26, 143, 286. There are 8 integers that are factors of 286. The greatest factor of 286 is 286.

4. What are the Factors of 291?

Answer: Factors of 291 are 1, 3, 97, 291. There are 4 integers that are factors of 291. The greatest factor of 291 is 291.

5. How to Find the LCM of 286 and 291?

Answer:

Least Common Multiple of 286 and 291 = 83226

Step 1: Find the prime factorization of 286

286 = 2 x 11 x 13

Step 2: Find the prime factorization of 291

291 = 3 x 97

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

LCM = 83226 = 2 x 3 x 11 x 13 x 97

Step 4: Therefore, the least common multiple of 286 and 291 is 83226.