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LCM of 781, 729, 654, 887

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


Find the LCM of 781, 729, 654, 887 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, 729, 654, 887. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 781,729,654,887

Given numbers are 781,729,654,887

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

The LCM of 781,729,654,887 is 110092738734.

Find LCM of 781,729,654,887 with Prime Factorization


3 781, 729, 654, 887
781, 243, 218, 887

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

3 x 781 x 243 x 218 x 887 = 110092738734

Therefore, the lowest common multiple of 781,729,654,887 is 110092738734.

LCM Formula to Find Lowest Common Multiple of 781,729,654,887

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 729 x 654 x 887 = 330278216202

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

729 : 1, 3, 9, 27, 81, 243, 729

654 : 1, 2, 3, 6, 109, 218, 327, 654

887 : 1, 887

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 781,729,654,887, is 1.

Now, the common factors can be found like this.

781:11x 71

729:3x 3x 3x 3x 3x 3

654:2x 3x 109

887:887

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

3 = 3

Therefore, the value for common factors is 3.

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 = 330278216202/(1x3)

LCM = 330278216202/3

LCM = 110092738734

Thus, we can understand that the LCM of 781,729,654,887 is 110092738734.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 781, 729, 654, 887

1. What is the LCM of 781, 729, 654, 887?

Answer: LCM of 781, 729, 654, 887 is 110092738734.

2. How to calculate the LCM of 781, 729, 654, 887?

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, 729, 654, 887.

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}.