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LCM of 764, 638, 415, 547, 661

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


Find the LCM of 764, 638, 415, 547, 661 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 764, 638, 415, 547, 661. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 764,638,415,547,661

Given numbers are 764,638,415,547,661

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

The LCM of 764,638,415,547,661 is 36569660133380.

Find LCM of 764,638,415,547,661 with Prime Factorization


2 764, 638, 415, 547, 661
382, 319, 415, 547, 661

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

2 x 382 x 319 x 415 x 547 x 661 = 36569660133380

Therefore, the lowest common multiple of 764,638,415,547,661 is 36569660133380.

LCM Formula to Find Lowest Common Multiple of 764,638,415,547,661

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.

764 x 638 x 415 x 547 x 661 = 73139320266760

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.

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

638 : 1, 2, 11, 22, 29, 58, 319, 638

415 : 1, 5, 83, 415

547 : 1, 547

661 : 1, 661

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 764,638,415,547,661, is 1.

Now, the common factors can be found like this.

764:2x 2x 191

638:2x 11x 29

415:5x 83

547:547

661:661

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 = 73139320266760/(1x2)

LCM = 73139320266760/2

LCM = 36569660133380

Thus, we can understand that the LCM of 764,638,415,547,661 is 36569660133380.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 764, 638, 415, 547, 661

1. What is the LCM of 764, 638, 415, 547, 661?

Answer: LCM of 764, 638, 415, 547, 661 is 36569660133380.

2. How to calculate the LCM of 764, 638, 415, 547, 661?

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 764, 638, 415, 547, 661.

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}.