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LCM of 691, 578, 466, 397

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


Find the LCM of 691, 578, 466, 397 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 691, 578, 466, 397. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 691,578,466,397

Given numbers are 691,578,466,397

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

The LCM of 691,578,466,397 is 36944714398.

Find LCM of 691,578,466,397 with Prime Factorization


2 691, 578, 466, 397
691, 289, 233, 397

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

2 x 691 x 289 x 233 x 397 = 36944714398

Therefore, the lowest common multiple of 691,578,466,397 is 36944714398.

LCM Formula to Find Lowest Common Multiple of 691,578,466,397

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.

691 x 578 x 466 x 397 = 73889428796

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.

691 : 1, 691

578 : 1, 2, 17, 34, 289, 578

466 : 1, 2, 233, 466

397 : 1, 397

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 691,578,466,397, is 1.

Now, the common factors can be found like this.

691:691

578:2x 17x 17

466:2x 233

397:397

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

2 = 2

Therefore, the value for common factors is 2.

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 = 73889428796/(1x2)

LCM = 73889428796/2

LCM = 36944714398

Thus, we can understand that the LCM of 691,578,466,397 is 36944714398.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 691, 578, 466, 397

1. What is the LCM of 691, 578, 466, 397?

Answer: LCM of 691, 578, 466, 397 is 36944714398.

2. How to calculate the LCM of 691, 578, 466, 397?

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 691, 578, 466, 397.

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}.