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LCM of 931, 417, 399, 193

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


Find the LCM of 931, 417, 399, 193 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 931, 417, 399, 193. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 931,417,399,193

Given numbers are 931,417,399,193

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

The LCM of 931,417,399,193 is 74927811.

Find LCM of 931,417,399,193 with Prime Factorization


3 931, 417, 399, 193
7 931, 139, 133, 193
19 19, 139, 133, 193
1, 139, 7, 193

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

3 x 7 x 19 x 1 x 139 x 7 x 193 = 74927811

Therefore, the lowest common multiple of 931,417,399,193 is 74927811.

LCM Formula to Find Lowest Common Multiple of 931,417,399,193

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.

931 x 417 x 399 x 193 = 29896196589

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.

931 : 1, 7, 19, 49, 133, 931

417 : 1, 3, 139, 417

399 : 1, 3, 7, 19, 21, 57, 133, 399

193 : 1, 193

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 931,417,399,193, is 1.

Now, the common factors can be found like this.

931:7x 7x 19

417:3x 139

399:3x 7x 19

193:193

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

3x 7x 19 = 399

Therefore, the value for common factors is 399.

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 = 29896196589/(1x399)

LCM = 29896196589/399

LCM = 74927811

Thus, we can understand that the LCM of 931,417,399,193 is 74927811.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 931, 417, 399, 193

1. What is the LCM of 931, 417, 399, 193?

Answer: LCM of 931, 417, 399, 193 is 74927811.

2. How to calculate the LCM of 931, 417, 399, 193?

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 931, 417, 399, 193.

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}.