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LCM of 18, 801, 979

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


Find the LCM of 18, 801, 979 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 18, 801, 979. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 18,801,979

Given numbers are 18,801,979

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

The LCM of 18,801,979 is 17622.

Find LCM of 18,801,979 with Prime Factorization


3 18, 801, 979
3 6, 267, 979
89 2, 89, 979
2, 1, 11

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

3 x 3 x 89 x 2 x 1 x 11 = 17622

Therefore, the lowest common multiple of 18,801,979 is 17622.

LCM Formula to Find Lowest Common Multiple of 18,801,979

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.

18 x 801 x 979 = 14115222

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.

18 : 1, 2, 3, 6, 9, 18

801 : 1, 3, 9, 89, 267, 801

979 : 1, 11, 89, 979

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 18,801,979, is 1.

Now, the common factors can be found like this.

18:2x 3x 3

801:3x 3x 89

979:11x 89

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 89 = 801

Therefore, the value for common factors is 801.

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 = 14115222/(1x801)

LCM = 14115222/801

LCM = 17622

Thus, we can understand that the LCM of 18,801,979 is 17622.

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

FAQs on LCM of 18, 801, 979

1. What is the LCM of 18, 801, 979?

Answer: LCM of 18, 801, 979 is 17622.

2. How to calculate the LCM of 18, 801, 979?

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 18, 801, 979.

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}.