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LCM of 1555, 1025

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


Find the LCM of 1555, 1025 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 1555, 1025. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 1555,1025

Given numbers are 1555,1025

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

The LCM of 1555,1025 is 318775.

Find LCM of 1555,1025 with Prime Factorization


5 1555, 1025
311, 205

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

5 x 311 x 205 = 318775

Therefore, the lowest common multiple of 1555,1025 is 318775.

LCM Formula to Find Lowest Common Multiple of 1555,1025

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.

1555 x 1025 = 1593875

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.

1555 : 1, 5, 311, 1555

1025 : 1, 5, 25, 41, 205, 1025

5 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 1555,1025, is 5.

Now, the common factors can be found like this.

1555:5x 311

1025:5x 5x 41

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

= 1

Therefore, the value for common factors is 1.

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 = 1593875/(5x1)

LCM = 1593875/5

LCM = 318775

Thus, we can understand that the LCM of 1555,1025 is 318775.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 1555, 1025

1. What is the LCM of 1555, 1025?

Answer: LCM of 1555, 1025 is 318775.

2. How to calculate the LCM of 1555, 1025?

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 1555, 1025.

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}.