Find the LCM of 644, 429, 319, 143 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 644, 429, 319, 143. So, keep reading to learn more.
Given numbers are 644,429,319,143
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 644,429,319,143 is 8012004.
Find LCM of 644,429,319,143 with Prime Factorization
11 | 644, 429, 319, 143 |
13 | 644, 39, 29, 13 |
644, 3, 29, 1 |
Multiply the prime numbers at the bottom and the left side.
11 x 13 x 644 x 3 x 29 x 1 = 8012004
Therefore, the lowest common multiple of 644,429,319,143 is 8012004.
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.
644 x 429 x 319 x 143 = 12602882292
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.
644 : 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
429 : 1, 3, 11, 13, 33, 39, 143, 429
319 : 1, 11, 29, 319
143 : 1, 11, 13, 143
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 644,429,319,143, is 1.
Now, the common factors can be found like this.
644:2x 2x 7x 23
429:3x 11x 13
319:11x 29
143:11x 13
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
11x 11x 13 = 1573
Therefore, the value for common factors is 1573.
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 = 12602882292/(1x1573)
LCM = 12602882292/1573
LCM = 8012004
Thus, we can understand that the LCM of 644,429,319,143 is 8012004.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 644, 429, 319, 143?
Answer: LCM of 644, 429, 319, 143 is 8012004.
2. How to calculate the LCM of 644, 429, 319, 143?
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 644, 429, 319, 143.
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}.