Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 82/32, 75/62, 39/97, 12/405 quickly i.e. 159900 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 82/32, 75/62, 39/97, 12/405 is 159900.
LCM(82/32, 75/62, 39/97, 12/405) = 159900
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 82/32,75/62,39/97,12/405
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 82,75,39,12
Least Common Multiple of Numerators i.e. LCM of 82,75,39,12 is 159900.
GCF of Denominators means GCF of 32,62,97,405 as per the given fractions.
GCF of 32,62,97,405 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 82,75,39,12
2 | 82, 75, 39, 12 |
3 | 41, 75, 39, 6 |
41, 25, 13, 2 |
∴ So the LCM of the given numbers is 2 x 3 x 41 x 25 x 13 x 2 = 159900
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 82,75,39,12 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(82,75,39,12) = 1
common factors(in case of two or more numbers have common factors) = 18
GCF(82,75,39,12) x common factors =1 x 18 = 18
LCM(82,75,39,12) = ( 82 × 75 × 39 × 12 ) / 18
LCM(82,75,39,12) = 2878200 / 18
LCM(82,75,39,12) = 159900
Lets's calculate GCF of 32,62,97,405
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 159900/1
Therefore the LCM of Fractions 82/32,75/62,39/97,12/405 is 159900
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 97
List of positive integer factors of 97 that divides 97 without a remainder.
1,97
Factors of 405
List of positive integer factors of 405 that divides 405 without a remainder.
1,3,5,9,15,27,45,81,135,405
Greatest Common Factor
We found the factors 32,62,97,405 . The biggest common factor number is the GCF number.
So the greatest common factor 32,62,97,405 is 1.
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 82/32, 75/62, 39/97, 12/405?
Answer: LCM of Numerators as per given numbers 82/32, 75/62, 39/97, 12/405 is
LCM of Numerators i.e. for 82,75,39,12 is 159900
GCF of denominators i.e. for 32,62,97,405 is 1.
Thus, LCM of Fractions is 159900.Finally, LCM of Fractions for 82/32, 75/62, 39/97, 12/405 is 159900.