Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 27/84,91/57,32/89,153/52
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 27,91,32,153
Greatest Common Factor of Numerators i.e. GCF of 27,91,32,153 is 1 .
LCM of Denominators means LCM of 84,57,89,52 as per the given fractions.
LCM of 84,57,89,52 is 1846572 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 27,91,32,153
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 32
List of positive integer factors of 32 that divides 32 without a remainder.
1,2,4,8,16,32
Factors of 153
List of positive integer factors of 153 that divides 153 without a remainder.
1,3,9,17,51,153
Greatest Common Factor
We found the factors 27,91,32,153 . The biggest common factor number is the GCF number.
So the greatest common factor 27,91,32,153 is 1.
Lets's calculate LCM of 84,57,89,52
2 | 84, 57, 89, 52 |
2 | 42, 57, 89, 26 |
3 | 21, 57, 89, 13 |
7, 19, 89, 13 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 19 x 89 x 13 = 1846572
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1846572
Therefore, the GCF of Fractions 27/84,91/57,32/89,153/52 is 1/1846572
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 84,57,89,52 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(84,57,89,52) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(84,57,89,52) x common factors =1 x 12 = 12
LCM(84,57,89,52) = ( 84 × 57 × 89 × 52 ) / 12
LCM(84,57,89,52) = 22158864 / 12
LCM(84,57,89,52) = 1846572
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
2. What is the GCF of Fractions for 27/84, 91/57, 32/89, 153/52?
Answer: GCF of Numerators as per given numbers 27/84, 91/57, 32/89, 153/52 is
GCF of Numerators i.e. for 27,91,32,153 is 1
LCM of denominators i.e. for 84,57,89,52 is 1846572.
Thus, GCF of Fractions is 1/1846572.Finally, GCF of Fractions for 27/84, 91/57, 32/89, 153/52 is 1/1846572.