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LCM of 312, 116, 785, 208, 455

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


Find the LCM of 312, 116, 785, 208, 455 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 312, 116, 785, 208, 455. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 312,116,785,208,455

Given numbers are 312,116,785,208,455

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

The LCM of 312,116,785,208,455 is 99437520.

Find LCM of 312,116,785,208,455 with Prime Factorization


2 312, 116, 785, 208, 455
2 156, 58, 785, 104, 455
2 78, 29, 785, 52, 455
5 39, 29, 785, 26, 455
13 39, 29, 157, 26, 91
3, 29, 157, 2, 7

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

2 x 2 x 2 x 5 x 13 x 3 x 29 x 157 x 2 x 7 = 99437520

Therefore, the lowest common multiple of 312,116,785,208,455 is 99437520.

LCM Formula to Find Lowest Common Multiple of 312,116,785,208,455

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.

312 x 116 x 785 x 208 x 455 = 2688790540800

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.

312 : 1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312

116 : 1, 2, 4, 29, 58, 116

785 : 1, 5, 157, 785

208 : 1, 2, 4, 8, 13, 16, 26, 52, 104, 208

455 : 1, 5, 7, 13, 35, 65, 91, 455

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 312,116,785,208,455, is 1.

Now, the common factors can be found like this.

312:2x 2x 2x 3x 13

116:2x 2x 29

785:5x 157

208:2x 2x 2x 2x 13

455:5x 7x 13

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 5x 13x 13 = 27040

Therefore, the value for common factors is 27040.

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 = 2688790540800/(1x27040)

LCM = 2688790540800/27040

LCM = 99437520

Thus, we can understand that the LCM of 312,116,785,208,455 is 99437520.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 312, 116, 785, 208, 455

1. What is the LCM of 312, 116, 785, 208, 455?

Answer: LCM of 312, 116, 785, 208, 455 is 99437520.

2. How to calculate the LCM of 312, 116, 785, 208, 455?

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 312, 116, 785, 208, 455.

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}.