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LCM of 398, 418, 597, 854

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


Find the LCM of 398, 418, 597, 854 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 398, 418, 597, 854. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 398,418,597,854

Given numbers are 398,418,597,854

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

The LCM of 398,418,597,854 is 106556142.

Find LCM of 398,418,597,854 with Prime Factorization


2 398, 418, 597, 854
199 199, 209, 597, 427
1, 209, 3, 427

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

2 x 199 x 1 x 209 x 3 x 427 = 106556142

Therefore, the lowest common multiple of 398,418,597,854 is 106556142.

LCM Formula to Find Lowest Common Multiple of 398,418,597,854

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.

398 x 418 x 597 x 854 = 84818689032

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.

398 : 1, 2, 199, 398

418 : 1, 2, 11, 19, 22, 38, 209, 418

597 : 1, 3, 199, 597

854 : 1, 2, 7, 14, 61, 122, 427, 854

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 398,418,597,854, is 1.

Now, the common factors can be found like this.

398:2x 199

418:2x 11x 19

597:3x 199

854:2x 7x 61

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

2x 2x 199 = 796

Therefore, the value for common factors is 796.

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 = 84818689032/(1x796)

LCM = 84818689032/796

LCM = 106556142

Thus, we can understand that the LCM of 398,418,597,854 is 106556142.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 398, 418, 597, 854

1. What is the LCM of 398, 418, 597, 854?

Answer: LCM of 398, 418, 597, 854 is 106556142.

2. How to calculate the LCM of 398, 418, 597, 854?

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 398, 418, 597, 854.

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}.