LCM of 910, 784, 649, 869
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023
Find the LCM of 910, 784, 649, 869 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 910, 784, 649, 869. So, keep reading to learn more.
Given numbers are 910,784,649,869
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 910,784,649,869 is 2612770160.
Find LCM of 910,784,649,869 with Prime Factorization
| 2 | 910, 784, 649, 869 |
| 7 | 455, 392, 649, 869 |
| 11 | 65, 56, 649, 869 |
| 65, 56, 59, 79 |
Multiply the prime numbers at the bottom and the left side.
2 x 7 x 11 x 65 x 56 x 59 x 79 = 2612770160
Therefore, the lowest common multiple of 910,784,649,869 is 2612770160.
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.
910 x 784 x 649 x 869 = 402366604640
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.
910 : 1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910
784 : 1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
649 : 1, 11, 59, 649
869 : 1, 11, 79, 869
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 910,784,649,869, is 1.
Now, the common factors can be found like this.
910:2x 5x 7x 13
784:2x 2x 2x 2x 7x 7
649:11x 59
869:11x 79
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2x 7x 11 = 154
Therefore, the value for common factors is 154.
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 = 402366604640/(1x154)
LCM = 402366604640/154
LCM = 2612770160
Thus, we can understand that the LCM of 910,784,649,869 is 2612770160.
LCM of two or more Numbers Calculation Examples
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FAQs on LCM of 910, 784, 649, 869
1. What is the LCM of 910, 784, 649, 869?
Answer: LCM of 910, 784, 649, 869 is 2612770160.
2. How to calculate the LCM of 910, 784, 649, 869?
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 910, 784, 649, 869.
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}.