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LCM of 626, 644, 518, 388, 791

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


Find the LCM of 626, 644, 518, 388, 791 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 626, 644, 518, 388, 791. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 626,644,518,388,791

Given numbers are 626,644,518,388,791

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

The LCM of 626,644,518,388,791 is 81748935604.

Find LCM of 626,644,518,388,791 with Prime Factorization


2 626, 644, 518, 388, 791
2 313, 322, 259, 194, 791
7 313, 161, 259, 97, 791
313, 23, 37, 97, 113

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

2 x 2 x 7 x 313 x 23 x 37 x 97 x 113 = 81748935604

Therefore, the lowest common multiple of 626,644,518,388,791 is 81748935604.

LCM Formula to Find Lowest Common Multiple of 626,644,518,388,791

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.

626 x 644 x 518 x 388 x 791 = 64091165513536

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.

626 : 1, 2, 313, 626

644 : 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644

518 : 1, 2, 7, 14, 37, 74, 259, 518

388 : 1, 2, 4, 97, 194, 388

791 : 1, 7, 113, 791

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 626,644,518,388,791, is 1.

Now, the common factors can be found like this.

626:2x 313

644:2x 2x 7x 23

518:2x 7x 37

388:2x 2x 97

791:7x 113

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 2x 2x 7x 7 = 784

Therefore, the value for common factors is 784.

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 = 64091165513536/(1x784)

LCM = 64091165513536/784

LCM = 81748935604

Thus, we can understand that the LCM of 626,644,518,388,791 is 81748935604.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 626, 644, 518, 388, 791

1. What is the LCM of 626, 644, 518, 388, 791?

Answer: LCM of 626, 644, 518, 388, 791 is 81748935604.

2. How to calculate the LCM of 626, 644, 518, 388, 791?

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 626, 644, 518, 388, 791.

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}.