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LCM of 401, 401, 403

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


Find the LCM of 401, 401, 403 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, 401, 403. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 401,401,403

Given numbers are 401,401,403

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

The LCM of 401,401,403 is 161603.

Find LCM of 401,401,403 with Prime Factorization


401 401, 401, 403
1, 1, 403

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

401 x 1 x 1 x 403 = 161603

Therefore, the lowest common multiple of 401,401,403 is 161603.

LCM Formula to Find Lowest Common Multiple of 401,401,403

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 401 x 403 = 64802803

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

401 : 1, 401

403 : 1, 13, 31, 403

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 401,401,403, is 1.

Now, the common factors can be found like this.

401:401

401:401

403:13x 31

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

401 = 401

Therefore, the value for common factors is 401.

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 = 64802803/(1x401)

LCM = 64802803/401

LCM = 161603

Thus, we can understand that the LCM of 401,401,403 is 161603.

LCM of two or more Numbers Calculation Examples

Here are some samples of LCM of two or more Numbers calculations.

FAQs on LCM of 401, 401, 403

1. What is the LCM of 401, 401, 403?

Answer: LCM of 401, 401, 403 is 161603.

2. How to calculate the LCM of 401, 401, 403?

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, 401, 403.

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}.