LCM of 347, 781, 451, 187
Reviewed By : Rajashekhar Valipishetty
Last Updated at : Mar 29,2023
Find the LCM of 347, 781, 451, 187 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 347, 781, 451, 187. So, keep reading to learn more.
Given numbers are 347,781,451,187
The least common multiple of numbers can be find using the prime factorization method or LCM formula.
The LCM of 347,781,451,187 is 188891879.
Find LCM of 347,781,451,187 with Prime Factorization
| 11 | 347, 781, 451, 187 |
| 347, 71, 41, 17 |
Multiply the prime numbers at the bottom and the left side.
11 x 347 x 71 x 41 x 17 = 188891879
Therefore, the lowest common multiple of 347,781,451,187 is 188891879.
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.
347 x 781 x 451 x 187 = 22855917359
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.
347 : 1, 347
781 : 1, 11, 71, 781
451 : 1, 11, 41, 451
187 : 1, 11, 17, 187
1 is the greatest number that appears in all the lists. Therefore, we can determine that the GCF of 347,781,451,187, is 1.
Now, the common factors can be found like this.
347:347
781:11x 71
451:11x 41
187:11x 17
From this, we can see that the common factors because they appear for more than two numbers. So, just multiply them all together.
11x 11 = 121
Therefore, the value for common factors is 121.
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 = 22855917359/(1x121)
LCM = 22855917359/121
LCM = 188891879
Thus, we can understand that the LCM of 347,781,451,187 is 188891879.
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FAQs on LCM of 347, 781, 451, 187
1. What is the LCM of 347, 781, 451, 187?
Answer: LCM of 347, 781, 451, 187 is 188891879.
2. How to calculate the LCM of 347, 781, 451, 187?
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 347, 781, 451, 187.
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}.