Find the LCM of 121, 242, 341, 865 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 121, 242, 341, 865. So, keep reading to learn more.
Given numbers are 121,242,341,865
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 121,242,341,865 is 6489230.
Find LCM of 121,242,341,865 with Prime Factorization
11 | 121, 242, 341, 865 |
11 | 11, 22, 31, 865 |
1, 2, 31, 865 |
Multiply the prime numbers at the bottom and the left side.
11 x 11 x 1 x 2 x 31 x 865 = 6489230
Therefore, the lowest common multiple of 121,242,341,865 is 6489230.
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.
121 x 242 x 341 x 865 = 8637165130
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.
121 : 1, 11, 121
242 : 1, 2, 11, 22, 121, 242
341 : 1, 11, 31, 341
865 : 1, 5, 173, 865
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 121,242,341,865, is 1.
Now, the common factors can be found like this.
121:11x 11
242:2x 11x 11
341:11x 31
865:5x 173
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
11x 11x 11 = 1331
Therefore, the value for common factors is 1331.
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 = 8637165130/(1x1331)
LCM = 8637165130/1331
LCM = 6489230
Thus, we can understand that the LCM of 121,242,341,865 is 6489230.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 121, 242, 341, 865?
Answer: LCM of 121, 242, 341, 865 is 6489230.
2. How to calculate the LCM of 121, 242, 341, 865?
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 121, 242, 341, 865.
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}.