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LCM of 831, 323, 787, 787

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


Find the LCM of 831, 323, 787, 787 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 831, 323, 787, 787. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 831,323,787,787

Given numbers are 831,323,787,787

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

The LCM of 831,323,787,787 is 211241031.

Find LCM of 831,323,787,787 with Prime Factorization


787 831, 323, 787, 787
831, 323, 1, 1

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

787 x 831 x 323 x 1 x 1 = 211241031

Therefore, the lowest common multiple of 831,323,787,787 is 211241031.

LCM Formula to Find Lowest Common Multiple of 831,323,787,787

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.

831 x 323 x 787 x 787 = 166246691397

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.

831 : 1, 3, 277, 831

323 : 1, 17, 19, 323

787 : 1, 787

787 : 1, 787

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 831,323,787,787, is 1.

Now, the common factors can be found like this.

831:3x 277

323:17x 19

787:787

787:787

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

787 = 787

Therefore, the value for common factors is 787.

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 = 166246691397/(1x787)

LCM = 166246691397/787

LCM = 211241031

Thus, we can understand that the LCM of 831,323,787,787 is 211241031.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 831, 323, 787, 787

1. What is the LCM of 831, 323, 787, 787?

Answer: LCM of 831, 323, 787, 787 is 211241031.

2. How to calculate the LCM of 831, 323, 787, 787?

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 831, 323, 787, 787.

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}.