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LCM of 401, 482, 138, 770

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


Find the LCM of 401, 482, 138, 770 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, 482, 138, 770. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 401,482,138,770

Given numbers are 401,482,138,770

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

The LCM of 401,482,138,770 is 5134536330.

Find LCM of 401,482,138,770 with Prime Factorization


2 401, 482, 138, 770
401, 241, 69, 385

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

2 x 401 x 241 x 69 x 385 = 5134536330

Therefore, the lowest common multiple of 401,482,138,770 is 5134536330.

LCM Formula to Find Lowest Common Multiple of 401,482,138,770

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 482 x 138 x 770 = 20538145320

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

482 : 1, 2, 241, 482

138 : 1, 2, 3, 6, 23, 46, 69, 138

770 : 1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 401,482,138,770, is 1.

Now, the common factors can be found like this.

401:401

482:2x 241

138:2x 3x 23

770:2x 5x 7x 11

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 = 20538145320/(1x4)

LCM = 20538145320/4

LCM = 5134536330

Thus, we can understand that the LCM of 401,482,138,770 is 5134536330.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 401, 482, 138, 770

1. What is the LCM of 401, 482, 138, 770?

Answer: LCM of 401, 482, 138, 770 is 5134536330.

2. How to calculate the LCM of 401, 482, 138, 770?

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, 482, 138, 770.

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}.