Find the LCM of 389, 122, 781, 243, 134 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 389, 122, 781, 243, 134. So, keep reading to learn more.
Given numbers are 389,122,781,243,134
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 389,122,781,243,134 is 603450348138.
Find LCM of 389,122,781,243,134 with Prime Factorization
2 | 389, 122, 781, 243, 134 |
389, 61, 781, 243, 67 |
Multiply the prime numbers at the bottom and the left side.
2 x 389 x 61 x 781 x 243 x 67 = 603450348138
Therefore, the lowest common multiple of 389,122,781,243,134 is 603450348138.
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.
389 x 122 x 781 x 243 x 134 = 1206900696276
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.
389 : 1, 389
122 : 1, 2, 61, 122
781 : 1, 11, 71, 781
243 : 1, 3, 9, 27, 81, 243
134 : 1, 2, 67, 134
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 389,122,781,243,134, is 1.
Now, the common factors can be found like this.
389:389
122:2x 61
781:11x 71
243:3x 3x 3x 3x 3
134:2x 67
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2 = 2
Therefore, the value for common factors is 2.
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 = 1206900696276/(1x2)
LCM = 1206900696276/2
LCM = 603450348138
Thus, we can understand that the LCM of 389,122,781,243,134 is 603450348138.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 389, 122, 781, 243, 134?
Answer: LCM of 389, 122, 781, 243, 134 is 603450348138.
2. How to calculate the LCM of 389, 122, 781, 243, 134?
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 389, 122, 781, 243, 134.
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}.