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LCM of 7988, 7618

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


Find the LCM of 7988, 7618 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 7988, 7618. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 7988,7618

Given numbers are 7988,7618

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

The LCM of 7988,7618 is 30426292.

Find LCM of 7988,7618 with Prime Factorization


2 7988, 7618
3994, 3809

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

2 x 3994 x 3809 = 30426292

Therefore, the lowest common multiple of 7988,7618 is 30426292.

LCM Formula to Find Lowest Common Multiple of 7988,7618

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.

7988 x 7618 = 60852584

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.

7988 : 1, 2, 4, 1997, 3994, 7988

7618 : 1, 2, 13, 26, 293, 586, 3809, 7618

2 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 7988,7618, is 2.

Now, the common factors can be found like this.

7988:2x 2x 1997

7618:2x 13x 293

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 = 60852584/(2x1)

LCM = 60852584/2

LCM = 30426292

Thus, we can understand that the LCM of 7988,7618 is 30426292.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 7988, 7618

1. What is the LCM of 7988, 7618?

Answer: LCM of 7988, 7618 is 30426292.

2. How to calculate the LCM of 7988, 7618?

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 7988, 7618.

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}.