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LCM of 617, 391, 519, 858

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


Find the LCM of 617, 391, 519, 858 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 617, 391, 519, 858. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 617,391,519,858

Given numbers are 617,391,519,858

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

The LCM of 617,391,519,858 is 35809257198.

Find LCM of 617,391,519,858 with Prime Factorization


3 617, 391, 519, 858
617, 391, 173, 286

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

3 x 617 x 391 x 173 x 286 = 35809257198

Therefore, the lowest common multiple of 617,391,519,858 is 35809257198.

LCM Formula to Find Lowest Common Multiple of 617,391,519,858

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.

617 x 391 x 519 x 858 = 107427771594

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.

617 : 1, 617

391 : 1, 17, 23, 391

519 : 1, 3, 173, 519

858 : 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 617,391,519,858, is 1.

Now, the common factors can be found like this.

617:617

391:17x 23

519:3x 173

858:2x 3x 11x 13

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

3 = 3

Therefore, the value for common factors is 3.

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 = 107427771594/(1x3)

LCM = 107427771594/3

LCM = 35809257198

Thus, we can understand that the LCM of 617,391,519,858 is 35809257198.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 617, 391, 519, 858

1. What is the LCM of 617, 391, 519, 858?

Answer: LCM of 617, 391, 519, 858 is 35809257198.

2. How to calculate the LCM of 617, 391, 519, 858?

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 617, 391, 519, 858.

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}.