Find the LCM of 708, 646, 624, 646 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 708, 646, 624, 646. So, keep reading to learn more.
Given numbers are 708,646,624,646
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 708,646,624,646 is 11891568.
Find LCM of 708,646,624,646 with Prime Factorization
2 | 708, 646, 624, 646 |
2 | 354, 323, 312, 323 |
3 | 177, 323, 156, 323 |
17 | 59, 323, 52, 323 |
19 | 59, 19, 52, 19 |
59, 1, 52, 1 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 3 x 17 x 19 x 59 x 1 x 52 x 1 = 11891568
Therefore, the lowest common multiple of 708,646,624,646 is 11891568.
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.
708 x 646 x 624 x 646 = 184366870272
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.
708 : 1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
646 : 1, 2, 17, 19, 34, 38, 323, 646
624 : 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624
646 : 1, 2, 17, 19, 34, 38, 323, 646
2 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 708,646,624,646, is 2.
Now, the common factors can be found like this.
708:2x 2x 3x 59
646:2x 17x 19
624:2x 2x 2x 2x 3x 13
646:2x 17x 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 2x 2x 3x 17x 19 = 7752
Therefore, the value for common factors is 7752.
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 = 184366870272/(2x7752)
LCM = 184366870272/15504
LCM = 11891568
Thus, we can understand that the LCM of 708,646,624,646 is 11891568.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 708, 646, 624, 646?
Answer: LCM of 708, 646, 624, 646 is 11891568.
2. How to calculate the LCM of 708, 646, 624, 646?
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 708, 646, 624, 646.
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}.