Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 84/104, 82/164, 458/140 quickly i.e. 197169 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 84/104, 82/164, 458/140 is 197169.
LCM(84/104, 82/164, 458/140) = 197169
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 84/104,82/164,458/140
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 84,82,458
Least Common Multiple of Numerators i.e. LCM of 84,82,458 is 788676.
GCF of Denominators means GCF of 104,164,140 as per the given fractions.
GCF of 104,164,140 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 84,82,458
2 | 84, 82, 458 |
42, 41, 229 |
∴ So the LCM of the given numbers is 2 x 42 x 41 x 229 = 788676
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 84,82,458 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,82,458) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(84,82,458) x common factors =2 x 2 = 4
LCM(84,82,458) = ( 84 × 82 × 458 ) / 4
LCM(84,82,458) = 3154704 / 4
LCM(84,82,458) = 788676
Lets's calculate GCF of 104,164,140
2 | 104, 164, 140 |
2 | 52, 82, 70 |
26, 41, 35 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 788676/4
Therefore the LCM of Fractions 84/104,82/164,458/140 is 197169
Factors of 104
List of positive integer factors of 104 that divides 104 without a remainder.
1,2,4,8,13,26,52,104
Factors of 164
List of positive integer factors of 164 that divides 164 without a remainder.
1,2,4,41,82,164
Factors of 140
List of positive integer factors of 140 that divides 140 without a remainder.
1,2,4,5,7,10,14,20,28,35,70,140
Greatest Common Factor
We found the factors 104,164,140 . The biggest common factor number is the GCF number.
So the greatest common factor 104,164,140 is 4.
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 84/104, 82/164, 458/140?
Answer: LCM of Numerators as per given numbers 84/104, 82/164, 458/140 is
LCM of Numerators i.e. for 84,82,458 is 788676
GCF of denominators i.e. for 104,164,140 is 4.
Thus, LCM of Fractions is 197169.Finally, LCM of Fractions for 84/104, 82/164, 458/140 is 197169.