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LCM of 840, 542, 598, 181

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


Find the LCM of 840, 542, 598, 181 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 840, 542, 598, 181. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 840,542,598,181

Given numbers are 840,542,598,181

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

The LCM of 840,542,598,181 is 12319649160.

Find LCM of 840,542,598,181 with Prime Factorization


2 840, 542, 598, 181
420, 271, 299, 181

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

2 x 420 x 271 x 299 x 181 = 12319649160

Therefore, the lowest common multiple of 840,542,598,181 is 12319649160.

LCM Formula to Find Lowest Common Multiple of 840,542,598,181

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.

840 x 542 x 598 x 181 = 49278596640

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.

840 : 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

542 : 1, 2, 271, 542

598 : 1, 2, 13, 23, 26, 46, 299, 598

181 : 1, 181

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 840,542,598,181, is 1.

Now, the common factors can be found like this.

840:2x 2x 2x 3x 5x 7

542:2x 271

598:2x 13x 23

181:181

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

2x 2 = 4

Therefore, the value for common factors is 4.

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 = 49278596640/(1x4)

LCM = 49278596640/4

LCM = 12319649160

Thus, we can understand that the LCM of 840,542,598,181 is 12319649160.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 840, 542, 598, 181

1. What is the LCM of 840, 542, 598, 181?

Answer: LCM of 840, 542, 598, 181 is 12319649160.

2. How to calculate the LCM of 840, 542, 598, 181?

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 840, 542, 598, 181.

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}.