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LCM of 865, 858, 173

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


Find the LCM of 865, 858, 173 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 865, 858, 173. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 865,858,173

Given numbers are 865,858,173

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

The LCM of 865,858,173 is 742170.

Find LCM of 865,858,173 with Prime Factorization


173 865, 858, 173
5, 858, 1

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

173 x 5 x 858 x 1 = 742170

Therefore, the lowest common multiple of 865,858,173 is 742170.

LCM Formula to Find Lowest Common Multiple of 865,858,173

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.

865 x 858 x 173 = 128395410

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.

865 : 1, 5, 173, 865

858 : 1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858

173 : 1, 173

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 865,858,173, is 1.

Now, the common factors can be found like this.

865:5x 173

858:2x 3x 11x 13

173:173

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

173 = 173

Therefore, the value for common factors is 173.

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 = 128395410/(1x173)

LCM = 128395410/173

LCM = 742170

Thus, we can understand that the LCM of 865,858,173 is 742170.

LCM of two or more Numbers Calculation Examples

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FAQs on LCM of 865, 858, 173

1. What is the LCM of 865, 858, 173?

Answer: LCM of 865, 858, 173 is 742170.

2. How to calculate the LCM of 865, 858, 173?

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 865, 858, 173.

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}.