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LCM of 403, 808, 678, 763

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


Find the LCM of 403, 808, 678, 763 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 403, 808, 678, 763. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 403,808,678,763

Given numbers are 403,808,678,763

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

The LCM of 403,808,678,763 is 84224926968.

Find LCM of 403,808,678,763 with Prime Factorization


2 403, 808, 678, 763
403, 404, 339, 763

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

2 x 403 x 404 x 339 x 763 = 84224926968

Therefore, the lowest common multiple of 403,808,678,763 is 84224926968.

LCM Formula to Find Lowest Common Multiple of 403,808,678,763

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.

403 x 808 x 678 x 763 = 168449853936

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.

403 : 1, 13, 31, 403

808 : 1, 2, 4, 8, 101, 202, 404, 808

678 : 1, 2, 3, 6, 113, 226, 339, 678

763 : 1, 7, 109, 763

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 403,808,678,763, is 1.

Now, the common factors can be found like this.

403:13x 31

808:2x 2x 2x 101

678:2x 3x 113

763:7x 109

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 = 168449853936/(1x2)

LCM = 168449853936/2

LCM = 84224926968

Thus, we can understand that the LCM of 403,808,678,763 is 84224926968.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 403, 808, 678, 763

1. What is the LCM of 403, 808, 678, 763?

Answer: LCM of 403, 808, 678, 763 is 84224926968.

2. How to calculate the LCM of 403, 808, 678, 763?

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 403, 808, 678, 763.

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}.