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LCM of 105, 869, 869

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


Find the LCM of 105, 869, 869 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 105, 869, 869. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 105,869,869

Given numbers are 105,869,869

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

The LCM of 105,869,869 is 91245.

Find LCM of 105,869,869 with Prime Factorization


11 105, 869, 869
79 105, 79, 79
105, 1, 1

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

11 x 79 x 105 x 1 x 1 = 91245

Therefore, the lowest common multiple of 105,869,869 is 91245.

LCM Formula to Find Lowest Common Multiple of 105,869,869

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.

105 x 869 x 869 = 79291905

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.

105 : 1, 3, 5, 7, 15, 21, 35, 105

869 : 1, 11, 79, 869

869 : 1, 11, 79, 869

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 105,869,869, is 1.

Now, the common factors can be found like this.

105:3x 5x 7

869:11x 79

869:11x 79

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

11x 79 = 869

Therefore, the value for common factors is 869.

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 = 79291905/(1x869)

LCM = 79291905/869

LCM = 91245

Thus, we can understand that the LCM of 105,869,869 is 91245.

LCM of two or more Numbers Calculation Examples

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

FAQs on LCM of 105, 869, 869

1. What is the LCM of 105, 869, 869?

Answer: LCM of 105, 869, 869 is 91245.

2. How to calculate the LCM of 105, 869, 869?

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 105, 869, 869.

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}.