Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/18, 63/102, 56/276 quickly i.e. 420 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/18, 63/102, 56/276 is 420.
LCM(5/18, 63/102, 56/276) = 420
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/18,63/102,56/276
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 5,63,56
Least Common Multiple of Numerators i.e. LCM of 5,63,56 is 2520.
GCF of Denominators means GCF of 18,102,276 as per the given fractions.
GCF of 18,102,276 is 6 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,63,56
7 | 5, 63, 56 |
5, 9, 8 |
∴ So the LCM of the given numbers is 7 x 5 x 9 x 8 = 2520
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 5,63,56 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,63,56) = 1
common factors(in case of two or more numbers have common factors) = 7
GCF(5,63,56) x common factors =1 x 7 = 7
LCM(5,63,56) = ( 5 × 63 × 56 ) / 7
LCM(5,63,56) = 17640 / 7
LCM(5,63,56) = 2520
Lets's calculate GCF of 18,102,276
2 | 18, 102, 276 |
3 | 9, 51, 138 |
3, 17, 46 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2520/6
Therefore the LCM of Fractions 5/18,63/102,56/276 is 420
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1,2,3,6,17,34,51,102
Factors of 276
List of positive integer factors of 276 that divides 276 without a remainder.
1,2,3,4,6,12,23,46,69,92,138,276
Greatest Common Factor
We found the factors 18,102,276 . The biggest common factor number is the GCF number.
So the greatest common factor 18,102,276 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 5/18, 63/102, 56/276?
Answer: LCM of Numerators as per given numbers 5/18, 63/102, 56/276 is
LCM of Numerators i.e. for 5,63,56 is 2520
GCF of denominators i.e. for 18,102,276 is 6.
Thus, LCM of Fractions is 420.Finally, LCM of Fractions for 5/18, 63/102, 56/276 is 420.