Find the LCM of 909, 455, 211, 422 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 909, 455, 211, 422. So, keep reading to learn more.
Given numbers are 909,455,211,422
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 909,455,211,422 is 174537090.
Find LCM of 909,455,211,422 with Prime Factorization
211 | 909, 455, 211, 422 |
909, 455, 1, 2 |
Multiply the prime numbers at the bottom and the left side.
211 x 909 x 455 x 1 x 2 = 174537090
Therefore, the lowest common multiple of 909,455,211,422 is 174537090.
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.
909 x 455 x 211 x 422 = 36827325990
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.
909 : 1, 3, 9, 101, 303, 909
455 : 1, 5, 7, 13, 35, 65, 91, 455
211 : 1, 211
422 : 1, 2, 211, 422
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 909,455,211,422, is 1.
Now, the common factors can be found like this.
909:3x 3x 101
455:5x 7x 13
211:211
422:2x 211
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
211 = 211
Therefore, the value for common factors is 211.
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 = 36827325990/(1x211)
LCM = 36827325990/211
LCM = 174537090
Thus, we can understand that the LCM of 909,455,211,422 is 174537090.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 909, 455, 211, 422?
Answer: LCM of 909, 455, 211, 422 is 174537090.
2. How to calculate the LCM of 909, 455, 211, 422?
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 909, 455, 211, 422.
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}.