Find the LCM of 678, 254, 827, 691 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 678, 254, 827, 691. So, keep reading to learn more.
Given numbers are 678,254,827,691
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 678,254,827,691 is 49205876442.
Find LCM of 678,254,827,691 with Prime Factorization
2 | 678, 254, 827, 691 |
339, 127, 827, 691 |
Multiply the prime numbers at the bottom and the left side.
2 x 339 x 127 x 827 x 691 = 49205876442
Therefore, the lowest common multiple of 678,254,827,691 is 49205876442.
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.
678 x 254 x 827 x 691 = 98411752884
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.
678 : 1, 2, 3, 6, 113, 226, 339, 678
254 : 1, 2, 127, 254
827 : 1, 827
691 : 1, 691
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 678,254,827,691, is 1.
Now, the common factors can be found like this.
678:2x 3x 113
254:2x 127
827:827
691:691
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
2 = 2
Therefore, the value for common factors is 2.
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 = 98411752884/(1x2)
LCM = 98411752884/2
LCM = 49205876442
Thus, we can understand that the LCM of 678,254,827,691 is 49205876442.
Here are some samples of LCM of two or more Numbers calculations.
1. What is the LCM of 678, 254, 827, 691?
Answer: LCM of 678, 254, 827, 691 is 49205876442.
2. How to calculate the LCM of 678, 254, 827, 691?
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 678, 254, 827, 691.
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}.