Find the LCM of 821, 353, 758, 353 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 821, 353, 758, 353. So, keep reading to learn more.
Given numbers are 821,353,758,353
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 821,353,758,353 is 219678254.
Find LCM of 821,353,758,353 with Prime Factorization
353 | 821, 353, 758, 353 |
821, 1, 758, 1 |
Multiply the prime numbers at the bottom and the left side.
353 x 821 x 1 x 758 x 1 = 219678254
Therefore, the lowest common multiple of 821,353,758,353 is 219678254.
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.
821 x 353 x 758 x 353 = 77546423662
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.
821 : 1, 821
353 : 1, 353
758 : 1, 2, 379, 758
353 : 1, 353
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 821,353,758,353, is 1.
Now, the common factors can be found like this.
821:821
353:353
758:2x 379
353:353
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
353 = 353
Therefore, the value for common factors is 353.
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 = 77546423662/(1x353)
LCM = 77546423662/353
LCM = 219678254
Thus, we can understand that the LCM of 821,353,758,353 is 219678254.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 821, 353, 758, 353?
Answer: LCM of 821, 353, 758, 353 is 219678254.
2. How to calculate the LCM of 821, 353, 758, 353?
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 821, 353, 758, 353.
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}.