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LCM of 445, 721, 382, 774

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


Find the LCM of 445, 721, 382, 774 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 445, 721, 382, 774. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 445,721,382,774

Given numbers are 445,721,382,774

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

The LCM of 445,721,382,774 is 47431799730.

Find LCM of 445,721,382,774 with Prime Factorization


2 445, 721, 382, 774
445, 721, 191, 387

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

2 x 445 x 721 x 191 x 387 = 47431799730

Therefore, the lowest common multiple of 445,721,382,774 is 47431799730.

LCM Formula to Find Lowest Common Multiple of 445,721,382,774

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.

445 x 721 x 382 x 774 = 94863599460

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.

445 : 1, 5, 89, 445

721 : 1, 7, 103, 721

382 : 1, 2, 191, 382

774 : 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 445,721,382,774, is 1.

Now, the common factors can be found like this.

445:5x 89

721:7x 103

382:2x 191

774:2x 3x 3x 43

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 = 94863599460/(1x2)

LCM = 94863599460/2

LCM = 47431799730

Thus, we can understand that the LCM of 445,721,382,774 is 47431799730.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 445, 721, 382, 774

1. What is the LCM of 445, 721, 382, 774?

Answer: LCM of 445, 721, 382, 774 is 47431799730.

2. How to calculate the LCM of 445, 721, 382, 774?

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 445, 721, 382, 774.

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}.