Find the LCM of 5642, 8701 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 5642, 8701. So, keep reading to learn more.
Given numbers are 5642,8701
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 5642,8701 is 7013006.
Find LCM of 5642,8701 with Prime Factorization
| 7 | 5642, 8701 |
| 806, 1243 |
Multiply the prime numbers at the bottom and the left side.
7 x 806 x 1243 = 7013006
Therefore, the lowest common multiple of 5642,8701 is 7013006.
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.
5642 x 8701 = 49091042
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.
5642 : 1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642
8701 : 1, 7, 11, 77, 113, 791, 1243, 8701
7 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 5642,8701, is 7.
Now, the common factors can be found like this.
5642:2x 7x 13x 31
8701:7x 11x 113
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 = 49091042/(7x1)
LCM = 49091042/7
LCM = 7013006
Thus, we can understand that the LCM of 5642,8701 is 7013006.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 5642, 8701?
Answer: LCM of 5642, 8701 is 7013006.
2. How to calculate the LCM of 5642, 8701?
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 5642, 8701.
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}.