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 790, 412, 721, 802

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


Find the LCM of 790, 412, 721, 802 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 790, 412, 721, 802. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 790,412,721,802

Given numbers are 790,412,721,802

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

The LCM of 790,412,721,802 is 456811180.

Find LCM of 790,412,721,802 with Prime Factorization


2 790, 412, 721, 802
103 395, 206, 721, 401
395, 2, 7, 401

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

2 x 103 x 395 x 2 x 7 x 401 = 456811180

Therefore, the lowest common multiple of 790,412,721,802 is 456811180.

LCM Formula to Find Lowest Common Multiple of 790,412,721,802

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.

790 x 412 x 721 x 802 = 188206206160

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.

790 : 1, 2, 5, 10, 79, 158, 395, 790

412 : 1, 2, 4, 103, 206, 412

721 : 1, 7, 103, 721

802 : 1, 2, 401, 802

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 790,412,721,802, is 1.

Now, the common factors can be found like this.

790:2x 5x 79

412:2x 2x 103

721:7x 103

802:2x 401

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 103 = 412

Therefore, the value for common factors is 412.

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 = 188206206160/(1x412)

LCM = 188206206160/412

LCM = 456811180

Thus, we can understand that the LCM of 790,412,721,802 is 456811180.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 790, 412, 721, 802

1. What is the LCM of 790, 412, 721, 802?

Answer: LCM of 790, 412, 721, 802 is 456811180.

2. How to calculate the LCM of 790, 412, 721, 802?

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 790, 412, 721, 802.

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}.