Find the LCM of 711, 172, 295, 989 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 711, 172, 295, 989. So, keep reading to learn more.
Given numbers are 711,172,295,989
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 711,172,295,989 is 829751220.
Find LCM of 711,172,295,989 with Prime Factorization
43 | 711, 172, 295, 989 |
711, 4, 295, 23 |
Multiply the prime numbers at the bottom and the left side.
43 x 711 x 4 x 295 x 23 = 829751220
Therefore, the lowest common multiple of 711,172,295,989 is 829751220.
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.
711 x 172 x 295 x 989 = 35679302460
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.
711 : 1, 3, 9, 79, 237, 711
172 : 1, 2, 4, 43, 86, 172
295 : 1, 5, 59, 295
989 : 1, 23, 43, 989
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 711,172,295,989, is 1.
Now, the common factors can be found like this.
711:3x 3x 79
172:2x 2x 43
295:5x 59
989:23x 43
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
43 = 43
Therefore, the value for common factors is 43.
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 = 35679302460/(1x43)
LCM = 35679302460/43
LCM = 829751220
Thus, we can understand that the LCM of 711,172,295,989 is 829751220.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 711, 172, 295, 989?
Answer: LCM of 711, 172, 295, 989 is 829751220.
2. How to calculate the LCM of 711, 172, 295, 989?
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 711, 172, 295, 989.
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}.