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LCM of 326, 815, 561

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


Find the LCM of 326, 815, 561 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 326, 815, 561. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 326,815,561

Given numbers are 326,815,561

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

The LCM of 326,815,561 is 914430.

Find LCM of 326,815,561 with Prime Factorization


163 326, 815, 561
2, 5, 561

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

163 x 2 x 5 x 561 = 914430

Therefore, the lowest common multiple of 326,815,561 is 914430.

LCM Formula to Find Lowest Common Multiple of 326,815,561

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.

326 x 815 x 561 = 149052090

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.

326 : 1, 2, 163, 326

815 : 1, 5, 163, 815

561 : 1, 3, 11, 17, 33, 51, 187, 561

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 326,815,561, is 1.

Now, the common factors can be found like this.

326:2x 163

815:5x 163

561:3x 11x 17

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

163 = 163

Therefore, the value for common factors is 163.

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 = 149052090/(1x163)

LCM = 149052090/163

LCM = 914430

Thus, we can understand that the LCM of 326,815,561 is 914430.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 326, 815, 561

1. What is the LCM of 326, 815, 561?

Answer: LCM of 326, 815, 561 is 914430.

2. How to calculate the LCM of 326, 815, 561?

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 326, 815, 561.

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}.