Find the LCM of 655, 338, 533, 494 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 655, 338, 533, 494. So, keep reading to learn more.
Given numbers are 655,338,533,494
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 655,338,533,494 is 172462810.
Find LCM of 655,338,533,494 with Prime Factorization
2 | 655, 338, 533, 494 |
13 | 655, 169, 533, 247 |
655, 13, 41, 19 |
Multiply the prime numbers at the bottom and the left side.
2 x 13 x 655 x 13 x 41 x 19 = 172462810
Therefore, the lowest common multiple of 655,338,533,494 is 172462810.
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.
655 x 338 x 533 x 494 = 58292429780
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.
655 : 1, 5, 131, 655
338 : 1, 2, 13, 26, 169, 338
533 : 1, 13, 41, 533
494 : 1, 2, 13, 19, 26, 38, 247, 494
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 655,338,533,494, is 1.
Now, the common factors can be found like this.
655:5x 131
338:2x 13x 13
533:13x 41
494:2x 13x 19
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2x 13x 13 = 338
Therefore, the value for common factors is 338.
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 = 58292429780/(1x338)
LCM = 58292429780/338
LCM = 172462810
Thus, we can understand that the LCM of 655,338,533,494 is 172462810.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 655, 338, 533, 494?
Answer: LCM of 655, 338, 533, 494 is 172462810.
2. How to calculate the LCM of 655, 338, 533, 494?
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 655, 338, 533, 494.
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}.