LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

LCM of 781, 857, 634, 937, 342

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


Find the LCM of 781, 857, 634, 937, 342 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, 857, 634, 937, 342. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 781,857,634,937,342

Given numbers are 781,857,634,937,342

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

The LCM of 781,857,634,937,342 is 67991843244006.

Find LCM of 781,857,634,937,342 with Prime Factorization


2 781, 857, 634, 937, 342
781, 857, 317, 937, 171

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

2 x 781 x 857 x 317 x 937 x 171 = 67991843244006

Therefore, the lowest common multiple of 781,857,634,937,342 is 67991843244006.

LCM Formula to Find Lowest Common Multiple of 781,857,634,937,342

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 857 x 634 x 937 x 342 = 135983686488012

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

857 : 1, 857

634 : 1, 2, 317, 634

937 : 1, 937

342 : 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 781,857,634,937,342, is 1.

Now, the common factors can be found like this.

781:11x 71

857:857

634:2x 317

937:937

342:2x 3x 3x 19

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 = 135983686488012/(1x2)

LCM = 135983686488012/2

LCM = 67991843244006

Thus, we can understand that the LCM of 781,857,634,937,342 is 67991843244006.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 781, 857, 634, 937, 342

1. What is the LCM of 781, 857, 634, 937, 342?

Answer: LCM of 781, 857, 634, 937, 342 is 67991843244006.

2. How to calculate the LCM of 781, 857, 634, 937, 342?

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, 857, 634, 937, 342.

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}.