Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 87/87, 96/27, 80/99, 76/30 quickly i.e. 88160 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 87/87, 96/27, 80/99, 76/30 is 88160.
LCM(87/87, 96/27, 80/99, 76/30) = 88160
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 87/87,96/27,80/99,76/30
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 87,96,80,76
Least Common Multiple of Numerators i.e. LCM of 87,96,80,76 is 264480.
GCF of Denominators means GCF of 87,27,99,30 as per the given fractions.
GCF of 87,27,99,30 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 87,96,80,76
2 | 87, 96, 80, 76 |
2 | 87, 48, 40, 38 |
2 | 87, 24, 20, 19 |
2 | 87, 12, 10, 19 |
3 | 87, 6, 5, 19 |
29, 2, 5, 19 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 3 x 29 x 2 x 5 x 19 = 264480
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 87,96,80,76 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(87,96,80,76) = 1
common factors(in case of two or more numbers have common factors) = 192
GCF(87,96,80,76) x common factors =1 x 192 = 192
LCM(87,96,80,76) = ( 87 × 96 × 80 × 76 ) / 192
LCM(87,96,80,76) = 50780160 / 192
LCM(87,96,80,76) = 264480
Lets's calculate GCF of 87,27,99,30
3 | 87, 27, 99, 30 |
29, 9, 33, 10 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 264480/3
Therefore the LCM of Fractions 87/87,96/27,80/99,76/30 is 88160
Factors of 87
List of positive integer factors of 87 that divides 87 without a remainder.
1,3,29,87
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 99
List of positive integer factors of 99 that divides 99 without a remainder.
1,3,9,11,33,99
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Greatest Common Factor
We found the factors 87,27,99,30 . The biggest common factor number is the GCF number.
So the greatest common factor 87,27,99,30 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 87/87, 96/27, 80/99, 76/30?
Answer: LCM of Numerators as per given numbers 87/87, 96/27, 80/99, 76/30 is
LCM of Numerators i.e. for 87,96,80,76 is 264480
GCF of denominators i.e. for 87,27,99,30 is 3.
Thus, LCM of Fractions is 88160.Finally, LCM of Fractions for 87/87, 96/27, 80/99, 76/30 is 88160.