Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 710/79,415/1789
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 710,415
Greatest Common Factor of Numerators i.e. GCF of 710,415 is 5 .
LCM of Denominators means LCM of 79,1789 as per the given fractions.
LCM of 79,1789 is 141331 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 710,415
5 | 710, 415 |
142, 83 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 710
List of positive integer factors of 710 that divides 710 without a remainder.
1,2,5,10,71,142,355,710
Factors of 415
List of positive integer factors of 415 that divides 415 without a remainder.
1,5,83,415
Greatest Common Factor
We found the factors 710,415 . The biggest common factor number is the GCF number.
So the greatest common factor 710,415 is 5.
Lets's calculate LCM of 79,1789
Given numbers has no common factors except 1. So, there LCM is their product i.e 141331
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/141331
Therefore, the GCF of Fractions 710/79,415/1789 is 5/141331
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 79,1789 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,1789) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(79,1789) x common factors =1 x 1 = 1
LCM(79,1789) = ( 79 × 1789 ) / 1
LCM(79,1789) = 141331 / 1
LCM(79,1789) = 141331
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 710/79, 415/1789?
Answer: GCF of Numerators as per given numbers 710/79, 415/1789 is
GCF of Numerators i.e. for 710,415 is 5
LCM of denominators i.e. for 79,1789 is 141331.
Thus, GCF of Fractions is 5/141331.Finally, GCF of Fractions for 710/79, 415/1789 is 5/141331.