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LCM of 185, 998, 280, 855

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


Find the LCM of 185, 998, 280, 855 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 185, 998, 280, 855. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 185,998,280,855

Given numbers are 185,998,280,855

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

The LCM of 185,998,280,855 is 884008440.

Find LCM of 185,998,280,855 with Prime Factorization


2 185, 998, 280, 855
5 185, 499, 140, 855
37, 499, 28, 171

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

2 x 5 x 37 x 499 x 28 x 171 = 884008440

Therefore, the lowest common multiple of 185,998,280,855 is 884008440.

LCM Formula to Find Lowest Common Multiple of 185,998,280,855

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.

185 x 998 x 280 x 855 = 44200422000

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.

185 : 1, 5, 37, 185

998 : 1, 2, 499, 998

280 : 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280

855 : 1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 185,998,280,855, is 1.

Now, the common factors can be found like this.

185:5x 37

998:2x 499

280:2x 2x 2x 5x 7

855:3x 3x 5x 19

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

2x 5x 5 = 50

Therefore, the value for common factors is 50.

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 = 44200422000/(1x50)

LCM = 44200422000/50

LCM = 884008440

Thus, we can understand that the LCM of 185,998,280,855 is 884008440.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 185, 998, 280, 855

1. What is the LCM of 185, 998, 280, 855?

Answer: LCM of 185, 998, 280, 855 is 884008440.

2. How to calculate the LCM of 185, 998, 280, 855?

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 185, 998, 280, 855.

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}.