Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 54/19, 78/80, 88/401 quickly i.e. 30888 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 54/19, 78/80, 88/401 is 30888.
LCM(54/19, 78/80, 88/401) = 30888
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 54/19,78/80,88/401
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 54,78,88
Least Common Multiple of Numerators i.e. LCM of 54,78,88 is 30888.
GCF of Denominators means GCF of 19,80,401 as per the given fractions.
GCF of 19,80,401 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 54,78,88
2 | 54, 78, 88 |
3 | 27, 39, 44 |
9, 13, 44 |
∴ So the LCM of the given numbers is 2 x 3 x 9 x 13 x 44 = 30888
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 54,78,88 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,78,88) = 2
common factors(in case of two or more numbers have common factors) = 6
GCF(54,78,88) x common factors =2 x 6 = 12
LCM(54,78,88) = ( 54 × 78 × 88 ) / 12
LCM(54,78,88) = 370656 / 12
LCM(54,78,88) = 30888
Lets's calculate GCF of 19,80,401
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 30888/1
Therefore the LCM of Fractions 54/19,78/80,88/401 is 30888
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 401
List of positive integer factors of 401 that divides 401 without a remainder.
1,401
Greatest Common Factor
We found the factors 19,80,401 . The biggest common factor number is the GCF number.
So the greatest common factor 19,80,401 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 54/19, 78/80, 88/401?
Answer: LCM of Numerators as per given numbers 54/19, 78/80, 88/401 is
LCM of Numerators i.e. for 54,78,88 is 30888
GCF of denominators i.e. for 19,80,401 is 1.
Thus, LCM of Fractions is 30888.Finally, LCM of Fractions for 54/19, 78/80, 88/401 is 30888.