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 646, 323, 125, 679

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


Find the LCM of 646, 323, 125, 679 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 646, 323, 125, 679. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 646,323,125,679

Given numbers are 646,323,125,679

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

The LCM of 646,323,125,679 is 54829250.

Find LCM of 646,323,125,679 with Prime Factorization


17 646, 323, 125, 679
19 38, 19, 125, 679
2, 1, 125, 679

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

17 x 19 x 2 x 1 x 125 x 679 = 54829250

Therefore, the lowest common multiple of 646,323,125,679 is 54829250.

LCM Formula to Find Lowest Common Multiple of 646,323,125,679

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.

646 x 323 x 125 x 679 = 17709847750

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.

646 : 1, 2, 17, 19, 34, 38, 323, 646

323 : 1, 17, 19, 323

125 : 1, 5, 25, 125

679 : 1, 7, 97, 679

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 646,323,125,679, is 1.

Now, the common factors can be found like this.

646:2x 17x 19

323:17x 19

125:5x 5x 5

679:7x 97

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

17x 19 = 323

Therefore, the value for common factors is 323.

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 = 17709847750/(1x323)

LCM = 17709847750/323

LCM = 54829250

Thus, we can understand that the LCM of 646,323,125,679 is 54829250.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 646, 323, 125, 679

1. What is the LCM of 646, 323, 125, 679?

Answer: LCM of 646, 323, 125, 679 is 54829250.

2. How to calculate the LCM of 646, 323, 125, 679?

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 646, 323, 125, 679.

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}.