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LCM of 397, 794, 661

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


Find the LCM of 397, 794, 661 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 397, 794, 661. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 397,794,661

Given numbers are 397,794,661

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

The LCM of 397,794,661 is 524834.

Find LCM of 397,794,661 with Prime Factorization


397 397, 794, 661
1, 2, 661

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

397 x 1 x 2 x 661 = 524834

Therefore, the lowest common multiple of 397,794,661 is 524834.

LCM Formula to Find Lowest Common Multiple of 397,794,661

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.

397 x 794 x 661 = 208359098

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.

397 : 1, 397

794 : 1, 2, 397, 794

661 : 1, 661

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 397,794,661, is 1.

Now, the common factors can be found like this.

397:397

794:2x 397

661:661

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

397 = 397

Therefore, the value for common factors is 397.

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 = 208359098/(1x397)

LCM = 208359098/397

LCM = 524834

Thus, we can understand that the LCM of 397,794,661 is 524834.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 397, 794, 661

1. What is the LCM of 397, 794, 661?

Answer: LCM of 397, 794, 661 is 524834.

2. How to calculate the LCM of 397, 794, 661?

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 397, 794, 661.

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}.