Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 391/440,7601/314
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 391,7601
Greatest Common Factor of Numerators i.e. GCF of 391,7601 is 1 .
LCM of Denominators means LCM of 440,314 as per the given fractions.
LCM of 440,314 is 69080 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 391,7601
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 391
List of positive integer factors of 391 that divides 391 without a remainder.
1,17,23,391
Factors of 7601
List of positive integer factors of 7601 that divides 7601 without a remainder.
1,11,691,7601
Greatest Common Factor
We found the factors 391,7601 . The biggest common factor number is the GCF number.
So the greatest common factor 391,7601 is 1.
Lets's calculate LCM of 440,314
2 | 440, 314 |
220, 157 |
∴ So the LCM of the given numbers is 2 x 220 x 157 = 69080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/69080
Therefore, the GCF of Fractions 391/440,7601/314 is 1/69080
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 440,314 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(440,314) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(440,314) x common factors =2 x 1 = 2
LCM(440,314) = ( 440 × 314 ) / 2
LCM(440,314) = 138160 / 2
LCM(440,314) = 69080
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 391/440, 7601/314?
Answer: GCF of Numerators as per given numbers 391/440, 7601/314 is
GCF of Numerators i.e. for 391,7601 is 1
LCM of denominators i.e. for 440,314 is 69080.
Thus, GCF of Fractions is 1/69080.Finally, GCF of Fractions for 391/440, 7601/314 is 1/69080.