Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/192, 509/54, 756/438 quickly i.e. 128268 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/192, 509/54, 756/438 is 128268.
LCM(56/192, 509/54, 756/438) = 128268
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/192,509/54,756/438
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 56,509,756
Least Common Multiple of Numerators i.e. LCM of 56,509,756 is 769608.
GCF of Denominators means GCF of 192,54,438 as per the given fractions.
GCF of 192,54,438 is 6 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,509,756
2 | 56, 509, 756 |
2 | 28, 509, 378 |
7 | 14, 509, 189 |
2, 509, 27 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 2 x 509 x 27 = 769608
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 56,509,756 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,509,756) = 1
common factors(in case of two or more numbers have common factors) = 28
GCF(56,509,756) x common factors =1 x 28 = 28
LCM(56,509,756) = ( 56 × 509 × 756 ) / 28
LCM(56,509,756) = 21549024 / 28
LCM(56,509,756) = 769608
Lets's calculate GCF of 192,54,438
2 | 192, 54, 438 |
3 | 96, 27, 219 |
32, 9, 73 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 769608/6
Therefore the LCM of Fractions 56/192,509/54,756/438 is 128268
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
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 438
List of positive integer factors of 438 that divides 438 without a remainder.
1,2,3,6,73,146,219,438
Greatest Common Factor
We found the factors 192,54,438 . The biggest common factor number is the GCF number.
So the greatest common factor 192,54,438 is 6.
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 56/192, 509/54, 756/438?
Answer: LCM of Numerators as per given numbers 56/192, 509/54, 756/438 is
LCM of Numerators i.e. for 56,509,756 is 769608
GCF of denominators i.e. for 192,54,438 is 6.
Thus, LCM of Fractions is 128268.Finally, LCM of Fractions for 56/192, 509/54, 756/438 is 128268.