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LCM of 456, 340, 768, 512

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


Find the LCM of 456, 340, 768, 512 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 456, 340, 768, 512. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 456,340,768,512

Given numbers are 456,340,768,512

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

The LCM of 456,340,768,512 is 2480640.

Find LCM of 456,340,768,512 with Prime Factorization


2 456, 340, 768, 512
2 228, 170, 384, 256
2 114, 85, 192, 128
2 57, 85, 96, 64
2 57, 85, 48, 32
2 57, 85, 24, 16
2 57, 85, 12, 8
2 57, 85, 6, 4
3 57, 85, 3, 2
19, 85, 1, 2

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

2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 19 x 85 x 1 x 2 = 2480640

Therefore, the lowest common multiple of 456,340,768,512 is 2480640.

LCM Formula to Find Lowest Common Multiple of 456,340,768,512

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.

456 x 340 x 768 x 512 = 60964208640

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.

456 : 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456

340 : 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340

768 : 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768

512 : 1, 2, 4, 8, 16, 32, 64, 128, 256, 512

4 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 456,340,768,512, is 4.

Now, the common factors can be found like this.

456:2x 2x 2x 3x 19

340:2x 2x 5x 17

768:2x 2x 2x 2x 2x 2x 2x 2x 3

512:2x 2x 2x 2x 2x 2x 2x 2x 2

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

2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3 = 6144

Therefore, the value for common factors is 6144.

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 = 60964208640/(4x6144)

LCM = 60964208640/24576

LCM = 2480640

Thus, we can understand that the LCM of 456,340,768,512 is 2480640.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 456, 340, 768, 512

1. What is the LCM of 456, 340, 768, 512?

Answer: LCM of 456, 340, 768, 512 is 2480640.

2. How to calculate the LCM of 456, 340, 768, 512?

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 456, 340, 768, 512.

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}.