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LCM of 286, 731, 784, 930

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


Find the LCM of 286, 731, 784, 930 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 286, 731, 784, 930. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 286,731,784,930

Given numbers are 286,731,784,930

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

The LCM of 286,731,784,930 is 38108550480.

Find LCM of 286,731,784,930 with Prime Factorization


2 286, 731, 784, 930
143, 731, 392, 465

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

2 x 143 x 731 x 392 x 465 = 38108550480

Therefore, the lowest common multiple of 286,731,784,930 is 38108550480.

LCM Formula to Find Lowest Common Multiple of 286,731,784,930

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.

286 x 731 x 784 x 930 = 152434201920

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.

286 : 1, 2, 11, 13, 22, 26, 143, 286

731 : 1, 17, 43, 731

784 : 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784

930 : 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 286,731,784,930, is 1.

Now, the common factors can be found like this.

286:2x 11x 13

731:17x 43

784:2x 2x 2x 2x 7x 7

930:2x 3x 5x 31

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 = 152434201920/(1x4)

LCM = 152434201920/4

LCM = 38108550480

Thus, we can understand that the LCM of 286,731,784,930 is 38108550480.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 286, 731, 784, 930

1. What is the LCM of 286, 731, 784, 930?

Answer: LCM of 286, 731, 784, 930 is 38108550480.

2. How to calculate the LCM of 286, 731, 784, 930?

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 286, 731, 784, 930.

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}.