Find the LCM of 398, 165, 654, 460, 750 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 398, 165, 654, 460, 750. So, keep reading to learn more.
Given numbers are 398,165,654,460,750
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 398,165,654,460,750 is 8231734500.
Find LCM of 398,165,654,460,750 with Prime Factorization
2 | 398, 165, 654, 460, 750 |
3 | 199, 165, 327, 230, 375 |
5 | 199, 55, 109, 230, 125 |
199, 11, 109, 46, 25 |
Multiply the prime numbers at the bottom and the left side.
2 x 3 x 5 x 199 x 11 x 109 x 46 x 25 = 8231734500
Therefore, the lowest common multiple of 398,165,654,460,750 is 8231734500.
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.
398 x 165 x 654 x 460 x 750 = 14817122100000
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.
398 : 1, 2, 199, 398
165 : 1, 3, 5, 11, 15, 33, 55, 165
654 : 1, 2, 3, 6, 109, 218, 327, 654
460 : 1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460
750 : 1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 398,165,654,460,750, is 1.
Now, the common factors can be found like this.
398:2x 199
165:3x 5x 11
654:2x 3x 109
460:2x 2x 5x 23
750:2x 3x 5x 5x 5
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2x 2x 2x 3x 3x 5x 5 = 1800
Therefore, the value for common factors is 1800.
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 = 14817122100000/(1x1800)
LCM = 14817122100000/1800
LCM = 8231734500
Thus, we can understand that the LCM of 398,165,654,460,750 is 8231734500.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 398, 165, 654, 460, 750?
Answer: LCM of 398, 165, 654, 460, 750 is 8231734500.
2. How to calculate the LCM of 398, 165, 654, 460, 750?
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 398, 165, 654, 460, 750.
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}.