Find the LCM of 441, 349, 641, 698 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 441, 349, 641, 698. So, keep reading to learn more.
Given numbers are 441,349,641,698
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 441,349,641,698 is 197311338.
Find LCM of 441,349,641,698 with Prime Factorization
349 | 441, 349, 641, 698 |
441, 1, 641, 2 |
Multiply the prime numbers at the bottom and the left side.
349 x 441 x 1 x 641 x 2 = 197311338
Therefore, the lowest common multiple of 441,349,641,698 is 197311338.
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.
441 x 349 x 641 x 698 = 68861656962
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.
441 : 1, 3, 7, 9, 21, 49, 63, 147, 441
349 : 1, 349
641 : 1, 641
698 : 1, 2, 349, 698
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 441,349,641,698, is 1.
Now, the common factors can be found like this.
441:3x 3x 7x 7
349:349
641:641
698:2x 349
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
349 = 349
Therefore, the value for common factors is 349.
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 = 68861656962/(1x349)
LCM = 68861656962/349
LCM = 197311338
Thus, we can understand that the LCM of 441,349,641,698 is 197311338.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 441, 349, 641, 698?
Answer: LCM of 441, 349, 641, 698 is 197311338.
2. How to calculate the LCM of 441, 349, 641, 698?
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 441, 349, 641, 698.
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}.