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LCM of 394, 417, 662, 278

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


Find the LCM of 394, 417, 662, 278 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 394, 417, 662, 278. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 394,417,662,278

Given numbers are 394,417,662,278

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

The LCM of 394,417,662,278 is 54382638.

Find LCM of 394,417,662,278 with Prime Factorization


2 394, 417, 662, 278
139 197, 417, 331, 139
197, 3, 331, 1

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

2 x 139 x 197 x 3 x 331 x 1 = 54382638

Therefore, the lowest common multiple of 394,417,662,278 is 54382638.

LCM Formula to Find Lowest Common Multiple of 394,417,662,278

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.

394 x 417 x 662 x 278 = 30236746728

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.

394 : 1, 2, 197, 394

417 : 1, 3, 139, 417

662 : 1, 2, 331, 662

278 : 1, 2, 139, 278

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 394,417,662,278, is 1.

Now, the common factors can be found like this.

394:2x 197

417:3x 139

662:2x 331

278:2x 139

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

2x 2x 139 = 556

Therefore, the value for common factors is 556.

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 = 30236746728/(1x556)

LCM = 30236746728/556

LCM = 54382638

Thus, we can understand that the LCM of 394,417,662,278 is 54382638.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 394, 417, 662, 278

1. What is the LCM of 394, 417, 662, 278?

Answer: LCM of 394, 417, 662, 278 is 54382638.

2. How to calculate the LCM of 394, 417, 662, 278?

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 394, 417, 662, 278.

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}.