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LCM of 156, 858, 779, 621

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


Find the LCM of 156, 858, 779, 621 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 156, 858, 779, 621. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 156,858,779,621

Given numbers are 156,858,779,621

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

The LCM of 156,858,779,621 is 276710148.

Find LCM of 156,858,779,621 with Prime Factorization


2 156, 858, 779, 621
3 78, 429, 779, 621
13 26, 143, 779, 207
2, 11, 779, 207

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

2 x 3 x 13 x 2 x 11 x 779 x 207 = 276710148

Therefore, the lowest common multiple of 156,858,779,621 is 276710148.

LCM Formula to Find Lowest Common Multiple of 156,858,779,621

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.

156 x 858 x 779 x 621 = 64750174632

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.

156 : 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156

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

779 : 1, 19, 41, 779

621 : 1, 3, 9, 23, 27, 69, 207, 621

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 156,858,779,621, is 1.

Now, the common factors can be found like this.

156:2x 2x 3x 13

858:2x 3x 11x 13

779:19x 41

621:3x 3x 3x 23

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 3x 13 = 234

Therefore, the value for common factors is 234.

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 = 64750174632/(1x234)

LCM = 64750174632/234

LCM = 276710148

Thus, we can understand that the LCM of 156,858,779,621 is 276710148.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 156, 858, 779, 621

1. What is the LCM of 156, 858, 779, 621?

Answer: LCM of 156, 858, 779, 621 is 276710148.

2. How to calculate the LCM of 156, 858, 779, 621?

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 156, 858, 779, 621.

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}.