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LCM of 218, 171, 745, 398

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


Find the LCM of 218, 171, 745, 398 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 218, 171, 745, 398. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 218,171,745,398

Given numbers are 218,171,745,398

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

The LCM of 218,171,745,398 is 5526649890.

Find LCM of 218,171,745,398 with Prime Factorization


2 218, 171, 745, 398
109, 171, 745, 199

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

2 x 109 x 171 x 745 x 199 = 5526649890

Therefore, the lowest common multiple of 218,171,745,398 is 5526649890.

LCM Formula to Find Lowest Common Multiple of 218,171,745,398

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.

218 x 171 x 745 x 398 = 11053299780

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.

218 : 1, 2, 109, 218

171 : 1, 3, 9, 19, 57, 171

745 : 1, 5, 149, 745

398 : 1, 2, 199, 398

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 218,171,745,398, is 1.

Now, the common factors can be found like this.

218:2x 109

171:3x 3x 19

745:5x 149

398:2x 199

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 = 11053299780/(1x2)

LCM = 11053299780/2

LCM = 5526649890

Thus, we can understand that the LCM of 218,171,745,398 is 5526649890.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 218, 171, 745, 398

1. What is the LCM of 218, 171, 745, 398?

Answer: LCM of 218, 171, 745, 398 is 5526649890.

2. How to calculate the LCM of 218, 171, 745, 398?

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 218, 171, 745, 398.

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}.