Find the LCM of 642, 958, 319, 908, 794 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 642, 958, 319, 908, 794. So, keep reading to learn more.
Given numbers are 642,958,319,908,794
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 642,958,319,908,794 is 17681030941596.
Find LCM of 642,958,319,908,794 with Prime Factorization
2 | 642, 958, 319, 908, 794 |
321, 479, 319, 454, 397 |
Multiply the prime numbers at the bottom and the left side.
2 x 321 x 479 x 319 x 454 x 397 = 17681030941596
Therefore, the lowest common multiple of 642,958,319,908,794 is 17681030941596.
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.
642 x 958 x 319 x 908 x 794 = 141448247532768
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.
642 : 1, 2, 3, 6, 107, 214, 321, 642
958 : 1, 2, 479, 958
319 : 1, 11, 29, 319
908 : 1, 2, 4, 227, 454, 908
794 : 1, 2, 397, 794
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 642,958,319,908,794, is 1.
Now, the common factors can be found like this.
642:2x 3x 107
958:2x 479
319:11x 29
908:2x 2x 227
794:2x 397
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 2 = 8
Therefore, the value for common factors is 8.
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 = 141448247532768/(1x8)
LCM = 141448247532768/8
LCM = 17681030941596
Thus, we can understand that the LCM of 642,958,319,908,794 is 17681030941596.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 642, 958, 319, 908, 794?
Answer: LCM of 642, 958, 319, 908, 794 is 17681030941596.
2. How to calculate the LCM of 642, 958, 319, 908, 794?
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 642, 958, 319, 908, 794.
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}.