Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 307/81, 972/66, 631/141 quickly i.e. 62764308 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 307/81, 972/66, 631/141 is 62764308.
LCM(307/81, 972/66, 631/141) = 62764308
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 307/81,972/66,631/141
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 307,972,631
Least Common Multiple of Numerators i.e. LCM of 307,972,631 is 188292924.
GCF of Denominators means GCF of 81,66,141 as per the given fractions.
GCF of 81,66,141 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 307,972,631
Given numbers has no common factors except 1. So, there LCM is their product i.e 188292924
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 307,972,631 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(307,972,631) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(307,972,631) x common factors =1 x 1 = 1
LCM(307,972,631) = ( 307 × 972 × 631 ) / 1
LCM(307,972,631) = 188292924 / 1
LCM(307,972,631) = 188292924
Lets's calculate GCF of 81,66,141
3 | 81, 66, 141 |
27, 22, 47 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 188292924/3
Therefore the LCM of Fractions 307/81,972/66,631/141 is 62764308
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 141
List of positive integer factors of 141 that divides 141 without a remainder.
1,3,47,141
Greatest Common Factor
We found the factors 81,66,141 . The biggest common factor number is the GCF number.
So the greatest common factor 81,66,141 is 3.
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 307/81, 972/66, 631/141?
Answer: LCM of Numerators as per given numbers 307/81, 972/66, 631/141 is
LCM of Numerators i.e. for 307,972,631 is 188292924
GCF of denominators i.e. for 81,66,141 is 3.
Thus, LCM of Fractions is 62764308.Finally, LCM of Fractions for 307/81, 972/66, 631/141 is 62764308.