Find the LCM of 762, 397, 391, 168, 408 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 762, 397, 391, 168, 408. So, keep reading to learn more.
Given numbers are 762,397,391,168,408
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 762,397,391,168,408 is 3311923272.
Find LCM of 762,397,391,168,408 with Prime Factorization
2 | 762, 397, 391, 168, 408 |
2 | 381, 397, 391, 84, 204 |
2 | 381, 397, 391, 42, 102 |
3 | 381, 397, 391, 21, 51 |
17 | 127, 397, 391, 7, 17 |
127, 397, 23, 7, 1 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 2 x 3 x 17 x 127 x 397 x 23 x 7 x 1 = 3311923272
Therefore, the lowest common multiple of 762,397,391,168,408 is 3311923272.
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.
762 x 397 x 391 x 168 x 408 = 8107588169856
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.
762 : 1, 2, 3, 6, 127, 254, 381, 762
397 : 1, 397
391 : 1, 17, 23, 391
168 : 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
408 : 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 762,397,391,168,408, is 1.
Now, the common factors can be found like this.
762:2x 3x 127
397:397
391:17x 23
168:2x 2x 2x 3x 7
408:2x 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 2x 3x 3x 17 = 2448
Therefore, the value for common factors is 2448.
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 = 8107588169856/(1x2448)
LCM = 8107588169856/2448
LCM = 3311923272
Thus, we can understand that the LCM of 762,397,391,168,408 is 3311923272.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 762, 397, 391, 168, 408?
Answer: LCM of 762, 397, 391, 168, 408 is 3311923272.
2. How to calculate the LCM of 762, 397, 391, 168, 408?
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 762, 397, 391, 168, 408.
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}.