Find the LCM of 668, 988, 894, 992, 653 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 668, 988, 894, 992, 653. So, keep reading to learn more.
Given numbers are 668,988,894,992,653
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 668,988,894,992,653 is 11943890164128.
Find LCM of 668,988,894,992,653 with Prime Factorization
2 | 668, 988, 894, 992, 653 |
2 | 334, 494, 447, 496, 653 |
167, 247, 447, 248, 653 |
Multiply the prime numbers at the bottom and the left side.
2 x 2 x 167 x 247 x 447 x 248 x 653 = 11943890164128
Therefore, the lowest common multiple of 668,988,894,992,653 is 11943890164128.
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.
668 x 988 x 894 x 992 x 653 = 382204485252096
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.
668 : 1, 2, 4, 167, 334, 668
988 : 1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
894 : 1, 2, 3, 6, 149, 298, 447, 894
992 : 1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992
653 : 1, 653
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 668,988,894,992,653, is 1.
Now, the common factors can be found like this.
668:2x 2x 167
988:2x 2x 13x 19
894:2x 3x 149
992:2x 2x 2x 2x 2x 31
653:653
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 2 = 32
Therefore, the value for common factors is 32.
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 = 382204485252096/(1x32)
LCM = 382204485252096/32
LCM = 11943890164128
Thus, we can understand that the LCM of 668,988,894,992,653 is 11943890164128.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 668, 988, 894, 992, 653?
Answer: LCM of 668, 988, 894, 992, 653 is 11943890164128.
2. How to calculate the LCM of 668, 988, 894, 992, 653?
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 668, 988, 894, 992, 653.
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}.