Find the LCM of 679, 908, 540, 791 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 679, 908, 540, 791. So, keep reading to learn more.
Given numbers are 679,908,540,791
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 679,908,540,791 is 9405195660.
Find LCM of 679,908,540,791 with Prime Factorization
2 | 679, 908, 540, 791 |
2 | 679, 454, 270, 791 |
7 | 679, 227, 135, 791 |
97, 227, 135, 113 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 7 x 97 x 227 x 135 x 113 = 9405195660
Therefore, the lowest common multiple of 679,908,540,791 is 9405195660.
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.
679 x 908 x 540 x 791 = 263345478480
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.
679 : 1, 7, 97, 679
908 : 1, 2, 4, 227, 454, 908
540 : 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540
791 : 1, 7, 113, 791
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 679,908,540,791, is 1.
Now, the common factors can be found like this.
679:7x 97
908:2x 2x 227
540:2x 2x 3x 3x 3x 5
791:7x 113
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 7 = 28
Therefore, the value for common factors is 28.
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 = 263345478480/(1x28)
LCM = 263345478480/28
LCM = 9405195660
Thus, we can understand that the LCM of 679,908,540,791 is 9405195660.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 679, 908, 540, 791?
Answer: LCM of 679, 908, 540, 791 is 9405195660.
2. How to calculate the LCM of 679, 908, 540, 791?
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 679, 908, 540, 791.
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}.