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LCM of 781, 452, 518

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


Find the LCM of 781, 452, 518 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 781, 452, 518. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 781,452,518

Given numbers are 781,452,518

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

The LCM of 781,452,518 is 91430108.

Find LCM of 781,452,518 with Prime Factorization


2 781, 452, 518
781, 226, 259

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

2 x 781 x 226 x 259 = 91430108

Therefore, the lowest common multiple of 781,452,518 is 91430108.

LCM Formula to Find Lowest Common Multiple of 781,452,518

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.

781 x 452 x 518 = 182860216

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.

781 : 1, 11, 71, 781

452 : 1, 2, 4, 113, 226, 452

518 : 1, 2, 7, 14, 37, 74, 259, 518

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 781,452,518, is 1.

Now, the common factors can be found like this.

781:11x 71

452:2x 2x 113

518:2x 7x 37

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 = 182860216/(1x2)

LCM = 182860216/2

LCM = 91430108

Thus, we can understand that the LCM of 781,452,518 is 91430108.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 781, 452, 518

1. What is the LCM of 781, 452, 518?

Answer: LCM of 781, 452, 518 is 91430108.

2. How to calculate the LCM of 781, 452, 518?

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 781, 452, 518.

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}.