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LCM of 645, 274, 422, 504, 582

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


Find the LCM of 645, 274, 422, 504, 582 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 645, 274, 422, 504, 582. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 645,274,422,504,582

Given numbers are 645,274,422,504,582

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

The LCM of 645,274,422,504,582 is 303839164440.

Find LCM of 645,274,422,504,582 with Prime Factorization


2 645, 274, 422, 504, 582
3 645, 137, 211, 252, 291
215, 137, 211, 84, 97

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

2 x 3 x 215 x 137 x 211 x 84 x 97 = 303839164440

Therefore, the lowest common multiple of 645,274,422,504,582 is 303839164440.

LCM Formula to Find Lowest Common Multiple of 645,274,422,504,582

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.

645 x 274 x 422 x 504 x 582 = 21876419839680

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.

645 : 1, 3, 5, 15, 43, 129, 215, 645

274 : 1, 2, 137, 274

422 : 1, 2, 211, 422

504 : 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504

582 : 1, 2, 3, 6, 97, 194, 291, 582

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 645,274,422,504,582, is 1.

Now, the common factors can be found like this.

645:3x 5x 43

274:2x 137

422:2x 211

504:2x 2x 2x 3x 3x 7

582:2x 3x 97

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 2x 3x 3 = 72

Therefore, the value for common factors is 72.

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 = 21876419839680/(1x72)

LCM = 21876419839680/72

LCM = 303839164440

Thus, we can understand that the LCM of 645,274,422,504,582 is 303839164440.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 645, 274, 422, 504, 582

1. What is the LCM of 645, 274, 422, 504, 582?

Answer: LCM of 645, 274, 422, 504, 582 is 303839164440.

2. How to calculate the LCM of 645, 274, 422, 504, 582?

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 645, 274, 422, 504, 582.

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}.