LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

LCM of 813, 973, 621, 759

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


Find the LCM of 813, 973, 621, 759 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 813, 973, 621, 759. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 813,973,621,759

Given numbers are 813,973,621,759

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

The LCM of 813,973,621,759 is 1801218573.

Find LCM of 813,973,621,759 with Prime Factorization


3 813, 973, 621, 759
23 271, 973, 207, 253
271, 973, 9, 11

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

3 x 23 x 271 x 973 x 9 x 11 = 1801218573

Therefore, the lowest common multiple of 813,973,621,759 is 1801218573.

LCM Formula to Find Lowest Common Multiple of 813,973,621,759

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.

813 x 973 x 621 x 759 = 372852244611

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.

813 : 1, 3, 271, 813

973 : 1, 7, 139, 973

621 : 1, 3, 9, 23, 27, 69, 207, 621

759 : 1, 3, 11, 23, 33, 69, 253, 759

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 813,973,621,759, is 1.

Now, the common factors can be found like this.

813:3x 271

973:7x 139

621:3x 3x 3x 23

759:3x 11x 23

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

3x 3x 23 = 207

Therefore, the value for common factors is 207.

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 = 372852244611/(1x207)

LCM = 372852244611/207

LCM = 1801218573

Thus, we can understand that the LCM of 813,973,621,759 is 1801218573.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 813, 973, 621, 759

1. What is the LCM of 813, 973, 621, 759?

Answer: LCM of 813, 973, 621, 759 is 1801218573.

2. How to calculate the LCM of 813, 973, 621, 759?

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 813, 973, 621, 759.

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}.