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LCM of 691, 430, 764, 204

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


Find the LCM of 691, 430, 764, 204 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 691, 430, 764, 204. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 691,430,764,204

Given numbers are 691,430,764,204

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

The LCM of 691,430,764,204 is 5788686660.

Find LCM of 691,430,764,204 with Prime Factorization


2 691, 430, 764, 204
2 691, 215, 382, 102
691, 215, 191, 51

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

2 x 2 x 691 x 215 x 191 x 51 = 5788686660

Therefore, the lowest common multiple of 691,430,764,204 is 5788686660.

LCM Formula to Find Lowest Common Multiple of 691,430,764,204

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.

691 x 430 x 764 x 204 = 46309493280

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.

691 : 1, 691

430 : 1, 2, 5, 10, 43, 86, 215, 430

764 : 1, 2, 4, 191, 382, 764

204 : 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 691,430,764,204, is 1.

Now, the common factors can be found like this.

691:691

430:2x 5x 43

764:2x 2x 191

204:2x 2x 3x 17

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

2x 2x 2 = 8

Therefore, the value for common factors is 8.

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 = 46309493280/(1x8)

LCM = 46309493280/8

LCM = 5788686660

Thus, we can understand that the LCM of 691,430,764,204 is 5788686660.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 691, 430, 764, 204

1. What is the LCM of 691, 430, 764, 204?

Answer: LCM of 691, 430, 764, 204 is 5788686660.

2. How to calculate the LCM of 691, 430, 764, 204?

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 691, 430, 764, 204.

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}.