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LCM of 920, 201, 577, 138

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


Find the LCM of 920, 201, 577, 138 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 920, 201, 577, 138. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 920,201,577,138

Given numbers are 920,201,577,138

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

The LCM of 920,201,577,138 is 106698840.

Find LCM of 920,201,577,138 with Prime Factorization


2 920, 201, 577, 138
3 460, 201, 577, 69
23 460, 67, 577, 23
20, 67, 577, 1

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

2 x 3 x 23 x 20 x 67 x 577 x 1 = 106698840

Therefore, the lowest common multiple of 920,201,577,138 is 106698840.

LCM Formula to Find Lowest Common Multiple of 920,201,577,138

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.

920 x 201 x 577 x 138 = 14724439920

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.

920 : 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920

201 : 1, 3, 67, 201

577 : 1, 577

138 : 1, 2, 3, 6, 23, 46, 69, 138

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 920,201,577,138, is 1.

Now, the common factors can be found like this.

920:2x 2x 2x 5x 23

201:3x 67

577:577

138:2x 3x 23

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

2x 3x 23 = 138

Therefore, the value for common factors is 138.

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 = 14724439920/(1x138)

LCM = 14724439920/138

LCM = 106698840

Thus, we can understand that the LCM of 920,201,577,138 is 106698840.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 920, 201, 577, 138

1. What is the LCM of 920, 201, 577, 138?

Answer: LCM of 920, 201, 577, 138 is 106698840.

2. How to calculate the LCM of 920, 201, 577, 138?

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 920, 201, 577, 138.

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}.