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LCM of 720, 936, 394, 761, 798

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


Find the LCM of 720, 936, 394, 761, 798 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 720, 936, 394, 761, 798. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 720,936,394,761,798

Given numbers are 720,936,394,761,798

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

The LCM of 720,936,394,761,798 is 186628674960.

Find LCM of 720,936,394,761,798 with Prime Factorization


2 720, 936, 394, 761, 798
2 360, 468, 197, 761, 399
2 180, 234, 197, 761, 399
3 90, 117, 197, 761, 399
3 30, 39, 197, 761, 133
10, 13, 197, 761, 133

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

2 x 2 x 2 x 3 x 3 x 10 x 13 x 197 x 761 x 133 = 186628674960

Therefore, the lowest common multiple of 720,936,394,761,798 is 186628674960.

LCM Formula to Find Lowest Common Multiple of 720,936,394,761,798

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.

720 x 936 x 394 x 761 x 798 = 161247175165440

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.

720 : 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720

936 : 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936

394 : 1, 2, 197, 394

761 : 1, 761

798 : 1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 720,936,394,761,798, is 1.

Now, the common factors can be found like this.

720:2x 2x 2x 2x 3x 3x 5

936:2x 2x 2x 3x 3x 13

394:2x 197

761:761

798:2x 3x 7x 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 2x 2x 2x 2x 3x 3x 3 = 864

Therefore, the value for common factors is 864.

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 = 161247175165440/(1x864)

LCM = 161247175165440/864

LCM = 186628674960

Thus, we can understand that the LCM of 720,936,394,761,798 is 186628674960.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 720, 936, 394, 761, 798

1. What is the LCM of 720, 936, 394, 761, 798?

Answer: LCM of 720, 936, 394, 761, 798 is 186628674960.

2. How to calculate the LCM of 720, 936, 394, 761, 798?

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 720, 936, 394, 761, 798.

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}.