Find the LCM of 849, 969, 986, 836, 840 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 849, 969, 986, 836, 840. So, keep reading to learn more.
Given numbers are 849,969,986,836,840
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 849,969,986,836,840 is 24493955640.
Find LCM of 849,969,986,836,840 with Prime Factorization
2 | 849, 969, 986, 836, 840 |
2 | 849, 969, 493, 418, 420 |
3 | 849, 969, 493, 209, 210 |
17 | 283, 323, 493, 209, 70 |
19 | 283, 19, 29, 209, 70 |
283, 1, 29, 11, 70 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 3 x 17 x 19 x 283 x 1 x 29 x 11 x 70 = 24493955640
Therefore, the lowest common multiple of 849,969,986,836,840 is 24493955640.
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.
849 x 969 x 986 x 836 x 840 = 569631432363840
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.
849 : 1, 3, 283, 849
969 : 1, 3, 17, 19, 51, 57, 323, 969
986 : 1, 2, 17, 29, 34, 58, 493, 986
836 : 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
840 : 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 849,969,986,836,840, is 1.
Now, the common factors can be found like this.
849:3x 283
969:3x 17x 19
986:2x 17x 29
836:2x 2x 11x 19
840:2x 2x 2x 3x 5x 7
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 3x 17x 19 = 23256
Therefore, the value for common factors is 23256.
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 = 569631432363840/(1x23256)
LCM = 569631432363840/23256
LCM = 24493955640
Thus, we can understand that the LCM of 849,969,986,836,840 is 24493955640.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 849, 969, 986, 836, 840?
Answer: LCM of 849, 969, 986, 836, 840 is 24493955640.
2. How to calculate the LCM of 849, 969, 986, 836, 840?
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 849, 969, 986, 836, 840.
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}.