Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7/85,22/41,81/215,771/704
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 7,22,81,771
Greatest Common Factor of Numerators i.e. GCF of 7,22,81,771 is 1 .
LCM of Denominators means LCM of 85,41,215,704 as per the given fractions.
LCM of 85,41,215,704 is 105497920 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7,22,81,771
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7
List of positive integer factors of 7 that divides 7 without a remainder.
1,7
Factors of 22
List of positive integer factors of 22 that divides 22 without a remainder.
1,2,11,22
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 771
List of positive integer factors of 771 that divides 771 without a remainder.
1,3,257,771
Greatest Common Factor
We found the factors 7,22,81,771 . The biggest common factor number is the GCF number.
So the greatest common factor 7,22,81,771 is 1.
Lets's calculate LCM of 85,41,215,704
5 | 85, 41, 215, 704 |
17, 41, 43, 704 |
∴ So the LCM of the given numbers is 5 x 17 x 41 x 43 x 704 = 105497920
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/105497920
Therefore, the GCF of Fractions 7/85,22/41,81/215,771/704 is 1/105497920
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 85,41,215,704 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,41,215,704) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(85,41,215,704) x common factors =1 x 5 = 5
LCM(85,41,215,704) = ( 85 × 41 × 215 × 704 ) / 5
LCM(85,41,215,704) = 527489600 / 5
LCM(85,41,215,704) = 105497920
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 7/85, 22/41, 81/215, 771/704?
Answer: GCF of Numerators as per given numbers 7/85, 22/41, 81/215, 771/704 is
GCF of Numerators i.e. for 7,22,81,771 is 1
LCM of denominators i.e. for 85,41,215,704 is 105497920.
Thus, GCF of Fractions is 1/105497920.Finally, GCF of Fractions for 7/85, 22/41, 81/215, 771/704 is 1/105497920.