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LCM of 276, 256, 781, 469

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


Find the LCM of 276, 256, 781, 469 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 276, 256, 781, 469. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 276,256,781,469

Given numbers are 276,256,781,469

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

The LCM of 276,256,781,469 is 6470128896.

Find LCM of 276,256,781,469 with Prime Factorization


2 276, 256, 781, 469
2 138, 128, 781, 469
69, 64, 781, 469

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

2 x 2 x 69 x 64 x 781 x 469 = 6470128896

Therefore, the lowest common multiple of 276,256,781,469 is 6470128896.

LCM Formula to Find Lowest Common Multiple of 276,256,781,469

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.

276 x 256 x 781 x 469 = 25880515584

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.

276 : 1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276

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

781 : 1, 11, 71, 781

469 : 1, 7, 67, 469

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 276,256,781,469, is 1.

Now, the common factors can be found like this.

276:2x 2x 3x 23

256:2x 2x 2x 2x 2x 2x 2x 2

781:11x 71

469:7x 67

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

2x 2 = 4

Therefore, the value for common factors is 4.

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 = 25880515584/(1x4)

LCM = 25880515584/4

LCM = 6470128896

Thus, we can understand that the LCM of 276,256,781,469 is 6470128896.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 276, 256, 781, 469

1. What is the LCM of 276, 256, 781, 469?

Answer: LCM of 276, 256, 781, 469 is 6470128896.

2. How to calculate the LCM of 276, 256, 781, 469?

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 276, 256, 781, 469.

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}.