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LCM of 186, 689, 954, 840

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


Find the LCM of 186, 689, 954, 840 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 186, 689, 954, 840. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 186,689,954,840

Given numbers are 186,689,954,840

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

The LCM of 186,689,954,840 is 53824680.

Find LCM of 186,689,954,840 with Prime Factorization


2 186, 689, 954, 840
3 93, 689, 477, 420
53 31, 689, 159, 140
31, 13, 3, 140

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

2 x 3 x 53 x 31 x 13 x 3 x 140 = 53824680

Therefore, the lowest common multiple of 186,689,954,840 is 53824680.

LCM Formula to Find Lowest Common Multiple of 186,689,954,840

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.

186 x 689 x 954 x 840 = 102697489440

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.

186 : 1, 2, 3, 6, 31, 62, 93, 186

689 : 1, 13, 53, 689

954 : 1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954

840 : 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 186,689,954,840, is 1.

Now, the common factors can be found like this.

186:2x 3x 31

689:13x 53

954:2x 3x 3x 53

840:2x 2x 2x 3x 5x 7

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 3x 3x 53 = 1908

Therefore, the value for common factors is 1908.

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 = 102697489440/(1x1908)

LCM = 102697489440/1908

LCM = 53824680

Thus, we can understand that the LCM of 186,689,954,840 is 53824680.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 186, 689, 954, 840

1. What is the LCM of 186, 689, 954, 840?

Answer: LCM of 186, 689, 954, 840 is 53824680.

2. How to calculate the LCM of 186, 689, 954, 840?

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 186, 689, 954, 840.

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}.