Find the LCM of 428, 181, 362, 982 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 428, 181, 362, 982. So, keep reading to learn more.
Given numbers are 428,181,362,982
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 428,181,362,982 is 38036788.
Find LCM of 428,181,362,982 with Prime Factorization
2 | 428, 181, 362, 982 |
181 | 214, 181, 181, 491 |
214, 1, 1, 491 |
Multiply the prime numbers at the bottom and the left side.
2 x 181 x 214 x 1 x 1 x 491 = 38036788
Therefore, the lowest common multiple of 428,181,362,982 is 38036788.
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.
428 x 181 x 362 x 982 = 27538634512
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.
428 : 1, 2, 4, 107, 214, 428
181 : 1, 181
362 : 1, 2, 181, 362
982 : 1, 2, 491, 982
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 428,181,362,982, is 1.
Now, the common factors can be found like this.
428:2x 2x 107
181:181
362:2x 181
982:2x 491
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 181 = 724
Therefore, the value for common factors is 724.
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 = 27538634512/(1x724)
LCM = 27538634512/724
LCM = 38036788
Thus, we can understand that the LCM of 428,181,362,982 is 38036788.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 428, 181, 362, 982?
Answer: LCM of 428, 181, 362, 982 is 38036788.
2. How to calculate the LCM of 428, 181, 362, 982?
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 428, 181, 362, 982.
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}.