Find the LCM of 888, 788, 624, 728 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 888, 788, 624, 728. So, keep reading to learn more.
Given numbers are 888,788,624,728
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 888,788,624,728 is 31838352.
Find LCM of 888,788,624,728 with Prime Factorization
2 | 888, 788, 624, 728 |
2 | 444, 394, 312, 364 |
2 | 222, 197, 156, 182 |
3 | 111, 197, 78, 91 |
13 | 37, 197, 26, 91 |
37, 197, 2, 7 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 2 x 3 x 13 x 37 x 197 x 2 x 7 = 31838352
Therefore, the lowest common multiple of 888,788,624,728 is 31838352.
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.
888 x 788 x 624 x 728 = 317874106368
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.
888 : 1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888
788 : 1, 2, 4, 197, 394, 788
624 : 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
728 : 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
4 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 888,788,624,728, is 4.
Now, the common factors can be found like this.
888:2x 2x 2x 3x 37
788:2x 2x 197
624:2x 2x 2x 2x 3x 13
728:2x 2x 2x 7x 13
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 3x 13 = 2496
Therefore, the value for common factors is 2496.
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 = 317874106368/(4x2496)
LCM = 317874106368/9984
LCM = 31838352
Thus, we can understand that the LCM of 888,788,624,728 is 31838352.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 888, 788, 624, 728?
Answer: LCM of 888, 788, 624, 728 is 31838352.
2. How to calculate the LCM of 888, 788, 624, 728?
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 888, 788, 624, 728.
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}.