Find the LCM of 676, 169, 822, 816 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 676, 169, 822, 816. So, keep reading to learn more.
Given numbers are 676,169,822,816
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 676,169,822,816 is 18892848.
Find LCM of 676,169,822,816 with Prime Factorization
2 | 676, 169, 822, 816 |
2 | 338, 169, 411, 408 |
3 | 169, 169, 411, 204 |
13 | 169, 169, 137, 68 |
13 | 13, 13, 137, 68 |
1, 1, 137, 68 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 3 x 13 x 13 x 1 x 1 x 137 x 68 = 18892848
Therefore, the lowest common multiple of 676,169,822,816 is 18892848.
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.
676 x 169 x 822 x 816 = 76629391488
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.
676 : 1, 2, 4, 13, 26, 52, 169, 338, 676
169 : 1, 13, 169
822 : 1, 2, 3, 6, 137, 274, 411, 822
816 : 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 676,169,822,816, is 1.
Now, the common factors can be found like this.
676:2x 2x 13x 13
169:13x 13
822:2x 3x 137
816:2x 2x 2x 2x 3x 17
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2x 2x 2x 3x 13x 13 = 4056
Therefore, the value for common factors is 4056.
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 = 76629391488/(1x4056)
LCM = 76629391488/4056
LCM = 18892848
Thus, we can understand that the LCM of 676,169,822,816 is 18892848.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 676, 169, 822, 816?
Answer: LCM of 676, 169, 822, 816 is 18892848.
2. How to calculate the LCM of 676, 169, 822, 816?
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 676, 169, 822, 816.
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}.