Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 871/86, 670/30, 105/106 quickly i.e. 91455 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 871/86, 670/30, 105/106 is 91455.
LCM(871/86, 670/30, 105/106) = 91455
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 871/86,670/30,105/106
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 871,670,105
Least Common Multiple of Numerators i.e. LCM of 871,670,105 is 182910.
GCF of Denominators means GCF of 86,30,106 as per the given fractions.
GCF of 86,30,106 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 871,670,105
5 | 871, 670, 105 |
67 | 871, 134, 21 |
13, 2, 21 |
∴ So the LCM of the given numbers is 5 x 67 x 13 x 2 x 21 = 182910
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 871,670,105 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(871,670,105) = 1
common factors(in case of two or more numbers have common factors) = 335
GCF(871,670,105) x common factors =1 x 335 = 335
LCM(871,670,105) = ( 871 × 670 × 105 ) / 335
LCM(871,670,105) = 61274850 / 335
LCM(871,670,105) = 182910
Lets's calculate GCF of 86,30,106
2 | 86, 30, 106 |
43, 15, 53 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 182910/2
Therefore the LCM of Fractions 871/86,670/30,105/106 is 91455
Factors of 86
List of positive integer factors of 86 that divides 86 without a remainder.
1,2,43,86
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 106
List of positive integer factors of 106 that divides 106 without a remainder.
1,2,53,106
Greatest Common Factor
We found the factors 86,30,106 . The biggest common factor number is the GCF number.
So the greatest common factor 86,30,106 is 2.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 871/86, 670/30, 105/106?
Answer: LCM of Numerators as per given numbers 871/86, 670/30, 105/106 is
LCM of Numerators i.e. for 871,670,105 is 182910
GCF of denominators i.e. for 86,30,106 is 2.
Thus, LCM of Fractions is 91455.Finally, LCM of Fractions for 871/86, 670/30, 105/106 is 91455.