Find the LCM of 689, 454, 871, 147 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, 454, 871, 147. So, keep reading to learn more.
Given numbers are 689,454,871,147
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 689,454,871,147 is 3080826294.
Find LCM of 689,454,871,147 with Prime Factorization
13 | 689, 454, 871, 147 |
53, 454, 67, 147 |
Multiply the prime numbers at the bottom and the left side.
13 x 53 x 454 x 67 x 147 = 3080826294
Therefore, the lowest common multiple of 689,454,871,147 is 3080826294.
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 454 x 871 x 147 = 40050741822
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
454 : 1, 2, 227, 454
871 : 1, 13, 67, 871
147 : 1, 3, 7, 21, 49, 147
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 689,454,871,147, is 1.
Now, the common factors can be found like this.
689:13x 53
454:2x 227
871:13x 67
147:3x 7x 7
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 = 40050741822/(1x13)
LCM = 40050741822/13
LCM = 3080826294
Thus, we can understand that the LCM of 689,454,871,147 is 3080826294.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 689, 454, 871, 147?
Answer: LCM of 689, 454, 871, 147 is 3080826294.
2. How to calculate the LCM of 689, 454, 871, 147?
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, 454, 871, 147.
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}.