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LCM of 191, 910, 821, 845

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


Find the LCM of 191, 910, 821, 845 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 191, 910, 821, 845. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 191,910,821,845

Given numbers are 191,910,821,845

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

The LCM of 191,910,821,845 is 1855074130.

Find LCM of 191,910,821,845 with Prime Factorization


5 191, 910, 821, 845
13 191, 182, 821, 169
191, 14, 821, 13

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

5 x 13 x 191 x 14 x 821 x 13 = 1855074130

Therefore, the lowest common multiple of 191,910,821,845 is 1855074130.

LCM Formula to Find Lowest Common Multiple of 191,910,821,845

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.

191 x 910 x 821 x 845 = 120579818450

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.

191 : 1, 191

910 : 1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910

821 : 1, 821

845 : 1, 5, 13, 65, 169, 845

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 191,910,821,845, is 1.

Now, the common factors can be found like this.

191:191

910:2x 5x 7x 13

821:821

845:5x 13x 13

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

5x 13 = 65

Therefore, the value for common factors is 65.

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 = 120579818450/(1x65)

LCM = 120579818450/65

LCM = 1855074130

Thus, we can understand that the LCM of 191,910,821,845 is 1855074130.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 191, 910, 821, 845

1. What is the LCM of 191, 910, 821, 845?

Answer: LCM of 191, 910, 821, 845 is 1855074130.

2. How to calculate the LCM of 191, 910, 821, 845?

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 191, 910, 821, 845.

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}.