Find the LCM of 261, 433, 639 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 261, 433, 639. So, keep reading to learn more.
Given numbers are 261,433,639
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 261,433,639 is 8023923.
Find LCM of 261,433,639 with Prime Factorization
3 | 261, 433, 639 |
3 | 87, 433, 213 |
29, 433, 71 |
Multiply the prime numbers at the bottom and the left side.
3 x 3 x 29 x 433 x 71 = 8023923
Therefore, the lowest common multiple of 261,433,639 is 8023923.
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.
261 x 433 x 639 = 72215307
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.
261 : 1, 3, 9, 29, 87, 261
433 : 1, 433
639 : 1, 3, 9, 71, 213, 639
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 261,433,639, is 1.
Now, the common factors can be found like this.
261:3x 3x 29
433:433
639:3x 3x 71
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
3x 3 = 9
Therefore, the value for common factors is 9.
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 = 72215307/(1x9)
LCM = 72215307/9
LCM = 8023923
Thus, we can understand that the LCM of 261,433,639 is 8023923.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 261, 433, 639?
Answer: LCM of 261, 433, 639 is 8023923.
2. How to calculate the LCM of 261, 433, 639?
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 261, 433, 639.
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}.