Find the LCM of 518, 497, 707, 305, 140 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 518, 497, 707, 305, 140. So, keep reading to learn more.
Given numbers are 518,497,707,305,140
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 518,497,707,305,140 is 2265892580.
Find LCM of 518,497,707,305,140 with Prime Factorization
2 | 518, 497, 707, 305, 140 |
5 | 259, 497, 707, 305, 70 |
7 | 259, 497, 707, 61, 14 |
37, 71, 101, 61, 2 |
Multiply the prime numbers at the bottom and the left side.
2 x 5 x 7 x 37 x 71 x 101 x 61 x 2 = 2265892580
Therefore, the lowest common multiple of 518,497,707,305,140 is 2265892580.
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.
518 x 497 x 707 x 305 x 140 = 7772011549400
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.
518 : 1, 2, 7, 14, 37, 74, 259, 518
497 : 1, 7, 71, 497
707 : 1, 7, 101, 707
305 : 1, 5, 61, 305
140 : 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 518,497,707,305,140, is 1.
Now, the common factors can be found like this.
518:2x 7x 37
497:7x 71
707:7x 101
305:5x 61
140:2x 2x 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 5x 7x 7x 7 = 3430
Therefore, the value for common factors is 3430.
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 = 7772011549400/(1x3430)
LCM = 7772011549400/3430
LCM = 2265892580
Thus, we can understand that the LCM of 518,497,707,305,140 is 2265892580.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 518, 497, 707, 305, 140?
Answer: LCM of 518, 497, 707, 305, 140 is 2265892580.
2. How to calculate the LCM of 518, 497, 707, 305, 140?
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 518, 497, 707, 305, 140.
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}.