Find the LCM of 317, 254, 634, 646, 560 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 317, 254, 634, 646, 560. So, keep reading to learn more.
Given numbers are 317,254,634,646,560
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 317,254,634,646,560 is 7282047920.
Find LCM of 317,254,634,646,560 with Prime Factorization
2 | 317, 254, 634, 646, 560 |
317 | 317, 127, 317, 323, 280 |
1, 127, 1, 323, 280 |
Multiply the prime numbers at the bottom and the left side.
2 x 317 x 1 x 127 x 1 x 323 x 280 = 7282047920
Therefore, the lowest common multiple of 317,254,634,646,560 is 7282047920.
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.
317 x 254 x 634 x 646 x 560 = 18467273525120
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.
317 : 1, 317
254 : 1, 2, 127, 254
634 : 1, 2, 317, 634
646 : 1, 2, 17, 19, 34, 38, 323, 646
560 : 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 317,254,634,646,560, is 1.
Now, the common factors can be found like this.
317:317
254:2x 127
634:2x 317
646:2x 17x 19
560:2x 2x 2x 2x 5x 7
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 2x 317 = 2536
Therefore, the value for common factors is 2536.
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 = 18467273525120/(1x2536)
LCM = 18467273525120/2536
LCM = 7282047920
Thus, we can understand that the LCM of 317,254,634,646,560 is 7282047920.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 317, 254, 634, 646, 560?
Answer: LCM of 317, 254, 634, 646, 560 is 7282047920.
2. How to calculate the LCM of 317, 254, 634, 646, 560?
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 317, 254, 634, 646, 560.
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}.