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LCM of 956, 804, 284, 643

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


Find the LCM of 956, 804, 284, 643 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 956, 804, 284, 643. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 956,804,284,643

Given numbers are 956,804,284,643

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

The LCM of 956,804,284,643 is 8772497868.

Find LCM of 956,804,284,643 with Prime Factorization


2 956, 804, 284, 643
2 478, 402, 142, 643
239, 201, 71, 643

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

2 x 2 x 239 x 201 x 71 x 643 = 8772497868

Therefore, the lowest common multiple of 956,804,284,643 is 8772497868.

LCM Formula to Find Lowest Common Multiple of 956,804,284,643

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.

956 x 804 x 284 x 643 = 140359965888

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.

956 : 1, 2, 4, 239, 478, 956

804 : 1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804

284 : 1, 2, 4, 71, 142, 284

643 : 1, 643

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 956,804,284,643, is 1.

Now, the common factors can be found like this.

956:2x 2x 239

804:2x 2x 3x 67

284:2x 2x 71

643:643

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 2x 2 = 16

Therefore, the value for common factors is 16.

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 = 140359965888/(1x16)

LCM = 140359965888/16

LCM = 8772497868

Thus, we can understand that the LCM of 956,804,284,643 is 8772497868.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 956, 804, 284, 643

1. What is the LCM of 956, 804, 284, 643?

Answer: LCM of 956, 804, 284, 643 is 8772497868.

2. How to calculate the LCM of 956, 804, 284, 643?

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 956, 804, 284, 643.

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}.