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LCM of 287, 575, 618, 454, 454

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


Find the LCM of 287, 575, 618, 454, 454 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 287, 575, 618, 454, 454. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 287,575,618,454,454

Given numbers are 287,575,618,454,454

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

The LCM of 287,575,618,454,454 is 23150697150.

Find LCM of 287,575,618,454,454 with Prime Factorization


2 287, 575, 618, 454, 454
227 287, 575, 309, 227, 227
287, 575, 309, 1, 1

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

2 x 227 x 287 x 575 x 309 x 1 x 1 = 23150697150

Therefore, the lowest common multiple of 287,575,618,454,454 is 23150697150.

LCM Formula to Find Lowest Common Multiple of 287,575,618,454,454

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.

287 x 575 x 618 x 454 x 454 = 21020833012200

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.

287 : 1, 7, 41, 287

575 : 1, 5, 23, 25, 115, 575

618 : 1, 2, 3, 6, 103, 206, 309, 618

454 : 1, 2, 227, 454

454 : 1, 2, 227, 454

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 287,575,618,454,454, is 1.

Now, the common factors can be found like this.

287:7x 41

575:5x 5x 23

618:2x 3x 103

454:2x 227

454:2x 227

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 227 = 908

Therefore, the value for common factors is 908.

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 = 21020833012200/(1x908)

LCM = 21020833012200/908

LCM = 23150697150

Thus, we can understand that the LCM of 287,575,618,454,454 is 23150697150.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 287, 575, 618, 454, 454

1. What is the LCM of 287, 575, 618, 454, 454?

Answer: LCM of 287, 575, 618, 454, 454 is 23150697150.

2. How to calculate the LCM of 287, 575, 618, 454, 454?

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 287, 575, 618, 454, 454.

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}.