Find the LCM of 6918, 7946 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 6918, 7946. So, keep reading to learn more.
Given numbers are 6918,7946
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 6918,7946 is 27485214.
Find LCM of 6918,7946 with Prime Factorization
| 2 | 6918, 7946 |
| 3459, 3973 |
Multiply the prime numbers at the bottom and the left side.
2 x 3459 x 3973 = 27485214
Therefore, the lowest common multiple of 6918,7946 is 27485214.
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.
6918 x 7946 = 54970428
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.
6918 : 1, 2, 3, 6, 1153, 2306, 3459, 6918
7946 : 1, 2, 29, 58, 137, 274, 3973, 7946
2 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 6918,7946, is 2.
Now, the common factors can be found like this.
6918:2x 3x 1153
7946:2x 29x 137
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
= 1
Therefore, the value for common factors is 1.
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 = 54970428/(2x1)
LCM = 54970428/2
LCM = 27485214
Thus, we can understand that the LCM of 6918,7946 is 27485214.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 6918, 7946?
Answer: LCM of 6918, 7946 is 27485214.
2. How to calculate the LCM of 6918, 7946?
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 6918, 7946.
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}.