Find the LCM of 185, 851, 565, 220, 390 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 185, 851, 565, 220, 390. So, keep reading to learn more.
Given numbers are 185,851,565,220,390
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 185,851,565,220,390 is 825078540.
Find LCM of 185,851,565,220,390 with Prime Factorization
2 | 185, 851, 565, 220, 390 |
5 | 185, 851, 565, 110, 195 |
37 | 37, 851, 113, 22, 39 |
1, 23, 113, 22, 39 |
Multiply the prime numbers at the bottom and the left side.
2 x 5 x 37 x 1 x 23 x 113 x 22 x 39 = 825078540
Therefore, the lowest common multiple of 185,851,565,220,390 is 825078540.
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.
185 x 851 x 565 x 220 x 390 = 7631976495000
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.
185 : 1, 5, 37, 185
851 : 1, 23, 37, 851
565 : 1, 5, 113, 565
220 : 1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220
390 : 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 185,851,565,220,390, is 1.
Now, the common factors can be found like this.
185:5x 37
851:23x 37
565:5x 113
220:2x 2x 5x 11
390:2x 3x 5x 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 5x 5x 5x 37 = 9250
Therefore, the value for common factors is 9250.
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 = 7631976495000/(1x9250)
LCM = 7631976495000/9250
LCM = 825078540
Thus, we can understand that the LCM of 185,851,565,220,390 is 825078540.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 185, 851, 565, 220, 390?
Answer: LCM of 185, 851, 565, 220, 390 is 825078540.
2. How to calculate the LCM of 185, 851, 565, 220, 390?
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 185, 851, 565, 220, 390.
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}.