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LCM of 401, 338, 474, 772

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


Find the LCM of 401, 338, 474, 772 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 401, 338, 474, 772. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 401,338,474,772

Given numbers are 401,338,474,772

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

The LCM of 401,338,474,772 is 12399287316.

Find LCM of 401,338,474,772 with Prime Factorization


2 401, 338, 474, 772
401, 169, 237, 386

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

2 x 401 x 169 x 237 x 386 = 12399287316

Therefore, the lowest common multiple of 401,338,474,772 is 12399287316.

LCM Formula to Find Lowest Common Multiple of 401,338,474,772

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.

401 x 338 x 474 x 772 = 49597149264

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.

401 : 1, 401

338 : 1, 2, 13, 26, 169, 338

474 : 1, 2, 3, 6, 79, 158, 237, 474

772 : 1, 2, 4, 193, 386, 772

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 401,338,474,772, is 1.

Now, the common factors can be found like this.

401:401

338:2x 13x 13

474:2x 3x 79

772:2x 2x 193

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

2x 2 = 4

Therefore, the value for common factors is 4.

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 = 49597149264/(1x4)

LCM = 49597149264/4

LCM = 12399287316

Thus, we can understand that the LCM of 401,338,474,772 is 12399287316.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 401, 338, 474, 772

1. What is the LCM of 401, 338, 474, 772?

Answer: LCM of 401, 338, 474, 772 is 12399287316.

2. How to calculate the LCM of 401, 338, 474, 772?

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 401, 338, 474, 772.

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}.