Find the LCM of 781, 323, 782, 473 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, 323, 782, 473. So, keep reading to learn more.
Given numbers are 781,323,782,473
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 781,323,782,473 is 498976214.
Find LCM of 781,323,782,473 with Prime Factorization
11 | 781, 323, 782, 473 |
17 | 71, 323, 782, 43 |
71, 19, 46, 43 |
Multiply the prime numbers at the bottom and the left side.
11 x 17 x 71 x 19 x 46 x 43 = 498976214
Therefore, the lowest common multiple of 781,323,782,473 is 498976214.
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 323 x 782 x 473 = 93308552018
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
323 : 1, 17, 19, 323
782 : 1, 2, 17, 23, 34, 46, 391, 782
473 : 1, 11, 43, 473
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 781,323,782,473, is 1.
Now, the common factors can be found like this.
781:11x 71
323:17x 19
782:2x 17x 23
473:11x 43
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
11x 17 = 187
Therefore, the value for common factors is 187.
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 = 93308552018/(1x187)
LCM = 93308552018/187
LCM = 498976214
Thus, we can understand that the LCM of 781,323,782,473 is 498976214.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 781, 323, 782, 473?
Answer: LCM of 781, 323, 782, 473 is 498976214.
2. How to calculate the LCM of 781, 323, 782, 473?
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, 323, 782, 473.
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}.