Find the LCM of 305, 717, 478 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 305, 717, 478. So, keep reading to learn more.
Given numbers are 305,717,478
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 305,717,478 is 437370.
Find LCM of 305,717,478 with Prime Factorization
239 | 305, 717, 478 |
305, 3, 2 |
Multiply the prime numbers at the bottom and the left side.
239 x 305 x 3 x 2 = 437370
Therefore, the lowest common multiple of 305,717,478 is 437370.
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.
305 x 717 x 478 = 104531430
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.
305 : 1, 5, 61, 305
717 : 1, 3, 239, 717
478 : 1, 2, 239, 478
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 305,717,478, is 1.
Now, the common factors can be found like this.
305:5x 61
717:3x 239
478:2x 239
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
239 = 239
Therefore, the value for common factors is 239.
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 = 104531430/(1x239)
LCM = 104531430/239
LCM = 437370
Thus, we can understand that the LCM of 305,717,478 is 437370.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 305, 717, 478?
Answer: LCM of 305, 717, 478 is 437370.
2. How to calculate the LCM of 305, 717, 478?
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 305, 717, 478.
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}.