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LCM of 840, 729, 901, 382, 794

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


Find the LCM of 840, 729, 901, 382, 794 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, 729, 901, 382, 794. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 840,729,901,382,794

Given numbers are 840,729,901,382,794

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

The LCM of 840,729,901,382,794 is 13945504323240.

Find LCM of 840,729,901,382,794 with Prime Factorization


2 840, 729, 901, 382, 794
3 420, 729, 901, 191, 397
140, 243, 901, 191, 397

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

2 x 3 x 140 x 243 x 901 x 191 x 397 = 13945504323240

Therefore, the lowest common multiple of 840,729,901,382,794 is 13945504323240.

LCM Formula to Find Lowest Common Multiple of 840,729,901,382,794

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 729 x 901 x 382 x 794 = 167346051878880

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

729 : 1, 3, 9, 27, 81, 243, 729

901 : 1, 17, 53, 901

382 : 1, 2, 191, 382

794 : 1, 2, 397, 794

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 840,729,901,382,794, is 1.

Now, the common factors can be found like this.

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

729:3x 3x 3x 3x 3x 3

901:17x 53

382:2x 191

794:2x 397

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 3 = 12

Therefore, the value for common factors is 12.

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 = 167346051878880/(1x12)

LCM = 167346051878880/12

LCM = 13945504323240

Thus, we can understand that the LCM of 840,729,901,382,794 is 13945504323240.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 840, 729, 901, 382, 794

1. What is the LCM of 840, 729, 901, 382, 794?

Answer: LCM of 840, 729, 901, 382, 794 is 13945504323240.

2. How to calculate the LCM of 840, 729, 901, 382, 794?

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, 729, 901, 382, 794.

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}.