Find the LCM of 869, 640, 320, 167 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 869, 640, 320, 167. So, keep reading to learn more.
Given numbers are 869,640,320,167
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 869,640,320,167 is 92878720.
Find LCM of 869,640,320,167 with Prime Factorization
2 | 869, 640, 320, 167 |
2 | 869, 320, 160, 167 |
2 | 869, 80, 160, 167 |
2 | 869, 40, 80, 167 |
2 | 869, 20, 40, 167 |
2 | 869, 10, 20, 167 |
5 | 869, 5, 10, 167 |
869, 1, 2, 167 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 2 x 2 x 2 x 2 x 5 x 869 x 1 x 2 x 167 = 92878720
Therefore, the lowest common multiple of 869,640,320,167 is 92878720.
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.
869 x 640 x 320 x 167 = 29721190400
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.
869 : 1, 11, 79, 869
640 : 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640
320 : 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
167 : 1, 167
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 869,640,320,167, is 1.
Now, the common factors can be found like this.
869:11x 79
640:2x 2x 2x 2x 2x 2x 2x 5
320:2x 2x 2x 2x 2x 2x 5
167:167
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 2x 2x 2x 5 = 320
Therefore, the value for common factors is 320.
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 = 29721190400/(1x320)
LCM = 29721190400/320
LCM = 92878720
Thus, we can understand that the LCM of 869,640,320,167 is 92878720.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 869, 640, 320, 167?
Answer: LCM of 869, 640, 320, 167 is 92878720.
2. How to calculate the LCM of 869, 640, 320, 167?
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 869, 640, 320, 167.
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}.