Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/47,56/38,929/92
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 28,56,929
Greatest Common Factor of Numerators i.e. GCF of 28,56,929 is 1 .
LCM of Denominators means LCM of 47,38,92 as per the given fractions.
LCM of 47,38,92 is 82156 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 28,56,929
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 929
List of positive integer factors of 929 that divides 929 without a remainder.
1,929
Greatest Common Factor
We found the factors 28,56,929 . The biggest common factor number is the GCF number.
So the greatest common factor 28,56,929 is 1.
Lets's calculate LCM of 47,38,92
2 | 47, 38, 92 |
47, 19, 46 |
∴ So the LCM of the given numbers is 2 x 47 x 19 x 46 = 82156
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/82156
Therefore, the GCF of Fractions 28/47,56/38,929/92 is 1/82156
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 47,38,92 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(47,38,92) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(47,38,92) x common factors =1 x 2 = 2
LCM(47,38,92) = ( 47 × 38 × 92 ) / 2
LCM(47,38,92) = 164312 / 2
LCM(47,38,92) = 82156
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 28/47, 56/38, 929/92?
Answer: GCF of Numerators as per given numbers 28/47, 56/38, 929/92 is
GCF of Numerators i.e. for 28,56,929 is 1
LCM of denominators i.e. for 47,38,92 is 82156.
Thus, GCF of Fractions is 1/82156.Finally, GCF of Fractions for 28/47, 56/38, 929/92 is 1/82156.