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LCM of 38, 40, 325

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


Find the LCM of 38, 40, 325 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 38, 40, 325. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 38,40,325

Given numbers are 38,40,325

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

The LCM of 38,40,325 is 49400.

Find LCM of 38,40,325 with Prime Factorization


2 38, 40, 325
5 19, 20, 325
19, 4, 65

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

2 x 5 x 19 x 4 x 65 = 49400

Therefore, the lowest common multiple of 38,40,325 is 49400.

LCM Formula to Find Lowest Common Multiple of 38,40,325

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.

38 x 40 x 325 = 494000

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.

38 : 1, 2, 19, 38

40 : 1, 2, 4, 5, 8, 10, 20, 40

325 : 1, 5, 13, 25, 65, 325

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 38,40,325, is 1.

Now, the common factors can be found like this.

38:2x 19

40:2x 2x 2x 5

325:5x 5x 13

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

2x 5 = 10

Therefore, the value for common factors is 10.

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 = 494000/(1x10)

LCM = 494000/10

LCM = 49400

Thus, we can understand that the LCM of 38,40,325 is 49400.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 38, 40, 325

1. What is the LCM of 38, 40, 325?

Answer: LCM of 38, 40, 325 is 49400.

2. How to calculate the LCM of 38, 40, 325?

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 38, 40, 325.

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}.