Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/988, 76/192 quickly i.e. 1539 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/988, 76/192 is 1539.
LCM(81/988, 76/192) = 1539
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/988,76/192
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 81,76
Least Common Multiple of Numerators i.e. LCM of 81,76 is 6156.
GCF of Denominators means GCF of 988,192 as per the given fractions.
GCF of 988,192 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,76
Given numbers has no common factors except 1. So, there LCM is their product i.e 6156
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 81,76 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,76) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(81,76) x common factors =1 x 1 = 1
LCM(81,76) = ( 81 × 76 ) / 1
LCM(81,76) = 6156 / 1
LCM(81,76) = 6156
Lets's calculate GCF of 988,192
2 | 988, 192 |
2 | 494, 96 |
247, 48 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 6156/4
Therefore the LCM of Fractions 81/988,76/192 is 1539
Factors of 988
List of positive integer factors of 988 that divides 988 without a remainder.
1,2,4,13,19,26,38,52,76,247,494,988
Factors of 192
List of positive integer factors of 192 that divides 192 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,192
Greatest Common Factor
We found the factors 988,192 . The biggest common factor number is the GCF number.
So the greatest common factor 988,192 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 81/988, 76/192?
Answer: LCM of Numerators as per given numbers 81/988, 76/192 is
LCM of Numerators i.e. for 81,76 is 6156
GCF of denominators i.e. for 988,192 is 4.
Thus, LCM of Fractions is 1539.Finally, LCM of Fractions for 81/988, 76/192 is 1539.