Find the LCM of 521, 845, 988, 427 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 521, 845, 988, 427. So, keep reading to learn more.
Given numbers are 521,845,988,427
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 521,845,988,427 is 14286830740.
Find LCM of 521,845,988,427 with Prime Factorization
13 | 521, 845, 988, 427 |
521, 65, 76, 427 |
Multiply the prime numbers at the bottom and the left side.
13 x 521 x 65 x 76 x 427 = 14286830740
Therefore, the lowest common multiple of 521,845,988,427 is 14286830740.
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.
521 x 845 x 988 x 427 = 185728799620
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.
521 : 1, 521
845 : 1, 5, 13, 65, 169, 845
988 : 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
427 : 1, 7, 61, 427
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 521,845,988,427, is 1.
Now, the common factors can be found like this.
521:521
845:5x 13x 13
988:2x 2x 13x 19
427:7x 61
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 = 185728799620/(1x13)
LCM = 185728799620/13
LCM = 14286830740
Thus, we can understand that the LCM of 521,845,988,427 is 14286830740.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 521, 845, 988, 427?
Answer: LCM of 521, 845, 988, 427 is 14286830740.
2. How to calculate the LCM of 521, 845, 988, 427?
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 521, 845, 988, 427.
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}.