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LCM of 261, 857, 864, 766

Created By : Jatin Gogia
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023


Find the LCM of 261, 857, 864, 766 with the LCM of Two or More Numbers Calculator. Here we are teaching you two different methods through which you can calculate the LCM of 261, 857, 864, 766. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 261,857,864,766

Given numbers are 261,857,864,766

The least common multiple of numbers can be find using the prime factorization method or LCM formula.

The LCM of 261,857,864,766 is 8224155936.

Find LCM of 261,857,864,766 with Prime Factorization


2 261, 857, 864, 766
3 261, 857, 432, 383
3 87, 857, 144, 383
29, 857, 48, 383

Multiply the prime numbers at the bottom and the left side.

2 x 3 x 3 x 29 x 857 x 48 x 383 = 8224155936

Therefore, the lowest common multiple of 261,857,864,766 is 8224155936.

LCM Formula to Find Lowest Common Multiple of 261,857,864,766

LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

Firstly, we have to find the product of all the numbers.

261 x 857 x 864 x 766 = 148034806848

Then, let us find the GCF of these five numbers. To do so, we have to list down the factors for each number and choose the highest factor that is in all of the lists.

261 : 1, 3, 9, 29, 87, 261

857 : 1, 857

864 : 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864

766 : 1, 2, 383, 766

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 261,857,864,766, is 1.

Now, the common factors can be found like this.

261:3x 3x 29

857:857

864:2x 2x 2x 2x 2x 3x 3x 3

766:2x 383

From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.

2x 3x 3 = 18

Therefore, the value for common factors is 18.

Now that we have all the elements of the formula, we can plug them in to calculate the LCM.

LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}

LCM = 148034806848/(1x18)

LCM = 148034806848/18

LCM = 8224155936

Thus, we can understand that the LCM of 261,857,864,766 is 8224155936.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 261, 857, 864, 766

1. What is the LCM of 261, 857, 864, 766?

Answer: LCM of 261, 857, 864, 766 is 8224155936.

2. How to calculate the LCM of 261, 857, 864, 766?

The LCM can be found using two methods. You can either use the LCM formula or the prime factorization method to calculate the LCM of 261, 857, 864, 766.

3. What is the LCM formula?

The LCM formula is LCM(a1, a2, an) = (a1 x a2 x an)/{GCF(a1 x a2 x an) x common factors}.