LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

LCM of 385, 355, 289

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


Find the LCM of 385, 355, 289 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 385, 355, 289. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 385,355,289

Given numbers are 385,355,289

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

The LCM of 385,355,289 is 7899815.

Find LCM of 385,355,289 with Prime Factorization


5 385, 355, 289
77, 71, 289

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

5 x 77 x 71 x 289 = 7899815

Therefore, the lowest common multiple of 385,355,289 is 7899815.

LCM Formula to Find Lowest Common Multiple of 385,355,289

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.

385 x 355 x 289 = 39499075

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.

385 : 1, 5, 7, 11, 35, 55, 77, 385

355 : 1, 5, 71, 355

289 : 1, 17, 289

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 385,355,289, is 1.

Now, the common factors can be found like this.

385:5x 7x 11

355:5x 71

289:17x 17

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

5 = 5

Therefore, the value for common factors is 5.

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 = 39499075/(1x5)

LCM = 39499075/5

LCM = 7899815

Thus, we can understand that the LCM of 385,355,289 is 7899815.

LCM of two or more Numbers Calculation Examples

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

FAQs on LCM of 385, 355, 289

1. What is the LCM of 385, 355, 289?

Answer: LCM of 385, 355, 289 is 7899815.

2. How to calculate the LCM of 385, 355, 289?

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 385, 355, 289.

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}.