Find the LCM of 721, 382, 191, 983 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 721, 382, 191, 983. So, keep reading to learn more.
Given numbers are 721,382,191,983
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 721,382,191,983 is 270739826.
Find LCM of 721,382,191,983 with Prime Factorization
191 | 721, 382, 191, 983 |
721, 2, 1, 983 |
Multiply the prime numbers at the bottom and the left side.
191 x 721 x 2 x 1 x 983 = 270739826
Therefore, the lowest common multiple of 721,382,191,983 is 270739826.
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.
721 x 382 x 191 x 983 = 51711306766
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.
721 : 1, 7, 103, 721
382 : 1, 2, 191, 382
191 : 1, 191
983 : 1, 983
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 721,382,191,983, is 1.
Now, the common factors can be found like this.
721:7x 103
382:2x 191
191:191
983:983
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
191 = 191
Therefore, the value for common factors is 191.
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 = 51711306766/(1x191)
LCM = 51711306766/191
LCM = 270739826
Thus, we can understand that the LCM of 721,382,191,983 is 270739826.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 721, 382, 191, 983?
Answer: LCM of 721, 382, 191, 983 is 270739826.
2. How to calculate the LCM of 721, 382, 191, 983?
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 721, 382, 191, 983.
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}.