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LCM of 287 and 292

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


It is easy to find the LCM of 287 and 292 with the help of the handy LCM Calculator. You have to enter 44, and 60 as inputs to avail the LCM 83804 as output. Here you can check the answer for Find the LCM of 287 and 292.

 

LCM of:
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What is LCM of 287 and 292

Given Numbers are 287, 292

We can find the LCM of 287, 292 using the brute force method, prime factorization method, or GCD method.

To use brute force method, list the multiples of 287 and 292

Multiples of 287 =287,574,861,1148,1435,1722,2009,2296,2583,2870,3157,3444,3731,4018,4305,4592,4879,

Multiples of 292 =292,584,876,1168,1460,1752,2044,2336,2628,2920,3212,3504,3796,4088,4380,4672,4964,

Now, get the least common multiple of 287, 292 which is 83804

So, the LCM of 287, 292 is 83804.

Least Common Multiple (LCM) of 287 and 292 with the help of Prime Factorisation

One method for determining the LCM of 287 and 292 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 287's prime factorization:


7 287
41 41
1

Prime factors of 287 are 7,41.

287 = 71×411

And this is 292's prime factorization:


2 292
2 146
73 73
1

Prime factors of 292 are 2,73.

292 = 22×731

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: 7,41, 2,73

.

22×71×411×731 = 83804

This shows that the LCM of 287 and 292 is 83804.

How to Calculate the LCM of 287 and 292 Using Common Multiples

The first step in determining the Least Common Multiple of 287 and 292 is to generate a list of multiples for each number.

Lets look at the multiples of these two numbers, 287 and 292:

Lets look at the first ten multiples of these numbers, 287 and 292:

287,574,861,1148,1435,1722,2009,2296,2583,4879 are the first ten multiples of 287.

292,584,876,1168,1460,1752,2044,2336,2628,4964 are the first ten multiples of 292.

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 287 and 292, for example, are 3444, 4879, and 4672. 83804 is the least common multiple since it is the smallest.

287 and 292 have an LCM of 83804.

Least Common Multiple of 287 and 292 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 287 and 292, than apply into the LCM equation.

GCF(287,292) = 1
LCM(287,292) = ( 287 × 292) / 1
LCM(287,292) = 83804 / 1
LCM(287,292) = 83804

Frequently Asked Questions on LCM of 287 and 292

1. What is the LCM of 287 and 292?

The LCM of 287 and 292 is 83804.

2. How to find the lowest common multiple of 287 and 292?

To find the lowest common multiple of 287 and 292, we have to get the multip;es of both numbers and identify the least common multiple in them which is 83804.

3. What are the Factors of 287?

Answer: Factors of 287 are 1, 7, 41, 287. There are 4 integers that are factors of 287. The greatest factor of 287 is 287.

4. What are the Factors of 292?

Answer: Factors of 292 are 1, 2, 4, 73, 146, 292. There are 6 integers that are factors of 292. The greatest factor of 292 is 292.

5. How to Find the LCM of 287 and 292?

Answer:

Least Common Multiple of 287 and 292 = 83804

Step 1: Find the prime factorization of 287

287 = 7 x 41

Step 2: Find the prime factorization of 292

292 = 2 x 2 x 73

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

LCM = 83804 = 2 x 2 x 7 x 41 x 73

Step 4: Therefore, the least common multiple of 287 and 292 is 83804.