Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 71/10,23/25,857/286
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 71,23,857
Greatest Common Factor of Numerators i.e. GCF of 71,23,857 is 1 .
LCM of Denominators means LCM of 10,25,286 as per the given fractions.
LCM of 10,25,286 is 7150 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 71,23,857
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 857
List of positive integer factors of 857 that divides 857 without a remainder.
1,857
Greatest Common Factor
We found the factors 71,23,857 . The biggest common factor number is the GCF number.
So the greatest common factor 71,23,857 is 1.
Lets's calculate LCM of 10,25,286
2 | 10, 25, 286 |
5 | 5, 25, 143 |
1, 5, 143 |
∴ So the LCM of the given numbers is 2 x 5 x 1 x 5 x 143 = 7150
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/7150
Therefore, the GCF of Fractions 71/10,23/25,857/286 is 1/7150
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 10,25,286 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(10,25,286) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(10,25,286) x common factors =1 x 10 = 10
LCM(10,25,286) = ( 10 × 25 × 286 ) / 10
LCM(10,25,286) = 71500 / 10
LCM(10,25,286) = 7150
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 71/10, 23/25, 857/286?
Answer: GCF of Numerators as per given numbers 71/10, 23/25, 857/286 is
GCF of Numerators i.e. for 71,23,857 is 1
LCM of denominators i.e. for 10,25,286 is 7150.
Thus, GCF of Fractions is 1/7150.Finally, GCF of Fractions for 71/10, 23/25, 857/286 is 1/7150.