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LCM of 689, 283, 845, 738

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


Find the LCM of 689, 283, 845, 738 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 689, 283, 845, 738. So, keep reading to learn more.

 

LCM of:

Calculate the LCM of 689,283,845,738

Given numbers are 689,283,845,738

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

The LCM of 689,283,845,738 is 9353526390.

Find LCM of 689,283,845,738 with Prime Factorization


13 689, 283, 845, 738
53, 283, 65, 738

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

13 x 53 x 283 x 65 x 738 = 9353526390

Therefore, the lowest common multiple of 689,283,845,738 is 9353526390.

LCM Formula to Find Lowest Common Multiple of 689,283,845,738

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.

689 x 283 x 845 x 738 = 121595843070

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.

689 : 1, 13, 53, 689

283 : 1, 283

845 : 1, 5, 13, 65, 169, 845

738 : 1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738

1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 689,283,845,738, is 1.

Now, the common factors can be found like this.

689:13x 53

283:283

845:5x 13x 13

738:2x 3x 3x 41

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

13 = 13

Therefore, the value for common factors is 13.

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 = 121595843070/(1x13)

LCM = 121595843070/13

LCM = 9353526390

Thus, we can understand that the LCM of 689,283,845,738 is 9353526390.

LCM of two or more Numbers Calculation Examples

FAQs on LCM of 689, 283, 845, 738

1. What is the LCM of 689, 283, 845, 738?

Answer: LCM of 689, 283, 845, 738 is 9353526390.

2. How to calculate the LCM of 689, 283, 845, 738?

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 689, 283, 845, 738.

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}.