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LCM of 768, 991, 247, 533, 406

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


Find the LCM of 768, 991, 247, 533, 406 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 768, 991, 247, 533, 406. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 768,991,247,533,406

Given numbers are 768,991,247,533,406

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

The LCM of 768,991,247,533,406 is 1564630249728.

Find LCM of 768,991,247,533,406 with Prime Factorization


2 768, 991, 247, 533, 406
13 384, 991, 247, 533, 203
384, 991, 19, 41, 203

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

2 x 13 x 384 x 991 x 19 x 41 x 203 = 1564630249728

Therefore, the lowest common multiple of 768,991,247,533,406 is 1564630249728.

LCM Formula to Find Lowest Common Multiple of 768,991,247,533,406

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.

768 x 991 x 247 x 533 x 406 = 40680386492928

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.

768 : 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768

991 : 1, 991

247 : 1, 13, 19, 247

533 : 1, 13, 41, 533

406 : 1, 2, 7, 14, 29, 58, 203, 406

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 768,991,247,533,406, is 1.

Now, the common factors can be found like this.

768:2x 2x 2x 2x 2x 2x 2x 2x 3

991:991

247:13x 19

533:13x 41

406:2x 7x 29

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

2x 13 = 26

Therefore, the value for common factors is 26.

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 = 40680386492928/(1x26)

LCM = 40680386492928/26

LCM = 1564630249728

Thus, we can understand that the LCM of 768,991,247,533,406 is 1564630249728.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 768, 991, 247, 533, 406

1. What is the LCM of 768, 991, 247, 533, 406?

Answer: LCM of 768, 991, 247, 533, 406 is 1564630249728.

2. How to calculate the LCM of 768, 991, 247, 533, 406?

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 768, 991, 247, 533, 406.

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}.