Find the LCM of 781, 836, 489, 513, 936 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 781, 836, 489, 513, 936. So, keep reading to learn more.
Given numbers are 781,836,489,513,936
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 781,836,489,513,936 is 6791869656.
Find LCM of 781,836,489,513,936 with Prime Factorization
2 | 781, 836, 489, 513, 936 |
2 | 781, 418, 489, 513, 468 |
3 | 781, 209, 489, 513, 234 |
3 | 781, 209, 163, 171, 78 |
11 | 781, 209, 163, 57, 26 |
19 | 71, 19, 163, 57, 26 |
71, 1, 163, 3, 26 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 3 x 3 x 11 x 19 x 71 x 1 x 163 x 3 x 26 = 6791869656
Therefore, the lowest common multiple of 781,836,489,513,936 is 6791869656.
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.
781 x 836 x 489 x 513 x 936 = 153306081875232
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.
781 : 1, 11, 71, 781
836 : 1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
489 : 1, 3, 163, 489
513 : 1, 3, 9, 19, 27, 57, 171, 513
936 : 1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 781,836,489,513,936, is 1.
Now, the common factors can be found like this.
781:11x 71
836:2x 2x 11x 19
489:3x 163
513:3x 3x 3x 19
936:2x 2x 2x 3x 3x 13
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 3x 3x 3x 11x 19 = 22572
Therefore, the value for common factors is 22572.
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 = 153306081875232/(1x22572)
LCM = 153306081875232/22572
LCM = 6791869656
Thus, we can understand that the LCM of 781,836,489,513,936 is 6791869656.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 781, 836, 489, 513, 936?
Answer: LCM of 781, 836, 489, 513, 936 is 6791869656.
2. How to calculate the LCM of 781, 836, 489, 513, 936?
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 781, 836, 489, 513, 936.
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}.