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LCM of 154, 779, 642, 695

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


Find the LCM of 154, 779, 642, 695 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 154, 779, 642, 695. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 154,779,642,695

Given numbers are 154,779,642,695

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

The LCM of 154,779,642,695 is 26763814770.

Find LCM of 154,779,642,695 with Prime Factorization


2 154, 779, 642, 695
77, 779, 321, 695

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

2 x 77 x 779 x 321 x 695 = 26763814770

Therefore, the lowest common multiple of 154,779,642,695 is 26763814770.

LCM Formula to Find Lowest Common Multiple of 154,779,642,695

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.

154 x 779 x 642 x 695 = 53527629540

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.

154 : 1, 2, 7, 11, 14, 22, 77, 154

779 : 1, 19, 41, 779

642 : 1, 2, 3, 6, 107, 214, 321, 642

695 : 1, 5, 139, 695

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 154,779,642,695, is 1.

Now, the common factors can be found like this.

154:2x 7x 11

779:19x 41

642:2x 3x 107

695:5x 139

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

2 = 2

Therefore, the value for common factors is 2.

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 = 53527629540/(1x2)

LCM = 53527629540/2

LCM = 26763814770

Thus, we can understand that the LCM of 154,779,642,695 is 26763814770.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 154, 779, 642, 695

1. What is the LCM of 154, 779, 642, 695?

Answer: LCM of 154, 779, 642, 695 is 26763814770.

2. How to calculate the LCM of 154, 779, 642, 695?

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 154, 779, 642, 695.

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}.