Find the LCM of 638, 979, 990, 594, 825 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 638, 979, 990, 594, 825. So, keep reading to learn more.
Given numbers are 638,979,990,594,825
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 638,979,990,594,825 is 38327850.
Find LCM of 638,979,990,594,825 with Prime Factorization
2 | 638, 979, 990, 594, 825 |
3 | 319, 979, 495, 297, 825 |
3 | 319, 979, 165, 99, 275 |
5 | 319, 979, 55, 33, 275 |
11 | 319, 979, 11, 33, 55 |
29, 89, 1, 3, 5 |
Multiply the prime numbers at the bottom and the left side.
2 x 3 x 3 x 5 x 11 x 29 x 89 x 1 x 3 x 5 = 38327850
Therefore, the lowest common multiple of 638,979,990,594,825 is 38327850.
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.
638 x 979 x 990 x 594 x 825 = 303025347999000
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.
638 : 1, 2, 11, 22, 29, 58, 319, 638
979 : 1, 11, 89, 979
990 : 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
594 : 1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594
825 : 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
11 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 638,979,990,594,825, is 11.
Now, the common factors can be found like this.
638:2x 11x 29
979:11x 89
990:2x 3x 3x 5x 11
594:2x 3x 3x 3x 11
825:3x 5x 5x 11
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 3x 5x 11x 11x 11 = 718740
Therefore, the value for common factors is 718740.
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 = 303025347999000/(11x718740)
LCM = 303025347999000/7906140
LCM = 38327850
Thus, we can understand that the LCM of 638,979,990,594,825 is 38327850.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 638, 979, 990, 594, 825?
Answer: LCM of 638, 979, 990, 594, 825 is 38327850.
2. How to calculate the LCM of 638, 979, 990, 594, 825?
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 638, 979, 990, 594, 825.
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}.