Find the LCM of 148, 121, 516, 646, 681 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 148, 121, 516, 646, 681. So, keep reading to learn more.
Given numbers are 148,121,516,646,681
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 148,121,516,646,681 is 169381188372.
Find LCM of 148,121,516,646,681 with Prime Factorization
2 | 148, 121, 516, 646, 681 |
2 | 74, 121, 258, 323, 681 |
3 | 37, 121, 129, 323, 681 |
37, 121, 43, 323, 227 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 3 x 37 x 121 x 43 x 323 x 227 = 169381188372
Therefore, the lowest common multiple of 148,121,516,646,681 is 169381188372.
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.
148 x 121 x 516 x 646 x 681 = 4065148520928
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.
148 : 1, 2, 4, 37, 74, 148
121 : 1, 11, 121
516 : 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516
646 : 1, 2, 17, 19, 34, 38, 323, 646
681 : 1, 3, 227, 681
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 148,121,516,646,681, is 1.
Now, the common factors can be found like this.
148:2x 2x 37
121:11x 11
516:2x 2x 3x 43
646:2x 17x 19
681:3x 227
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 3 = 24
Therefore, the value for common factors is 24.
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 = 4065148520928/(1x24)
LCM = 4065148520928/24
LCM = 169381188372
Thus, we can understand that the LCM of 148,121,516,646,681 is 169381188372.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 148, 121, 516, 646, 681?
Answer: LCM of 148, 121, 516, 646, 681 is 169381188372.
2. How to calculate the LCM of 148, 121, 516, 646, 681?
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 148, 121, 516, 646, 681.
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}.