Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7815/71,2800/466
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 7815,2800
Greatest Common Factor of Numerators i.e. GCF of 7815,2800 is 5 .
LCM of Denominators means LCM of 71,466 as per the given fractions.
LCM of 71,466 is 33086 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7815,2800
5 | 7815, 2800 |
1563, 560 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 7815
List of positive integer factors of 7815 that divides 7815 without a remainder.
1,3,5,15,521,1563,2605,7815
Factors of 2800
List of positive integer factors of 2800 that divides 2800 without a remainder.
1,2,4,5,7,8,10,14,16,20,25,28,35,40,50,56,70,80,100,112,140,175,200,280,350,400,560,700,1400,2800
Greatest Common Factor
We found the factors 7815,2800 . The biggest common factor number is the GCF number.
So the greatest common factor 7815,2800 is 5.
Lets's calculate LCM of 71,466
Given numbers has no common factors except 1. So, there LCM is their product i.e 33086
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/33086
Therefore, the GCF of Fractions 7815/71,2800/466 is 5/33086
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 71,466 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,466) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,466) x common factors =1 x 1 = 1
LCM(71,466) = ( 71 × 466 ) / 1
LCM(71,466) = 33086 / 1
LCM(71,466) = 33086
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 7815/71, 2800/466?
Answer: GCF of Numerators as per given numbers 7815/71, 2800/466 is
GCF of Numerators i.e. for 7815,2800 is 5
LCM of denominators i.e. for 71,466 is 33086.
Thus, GCF of Fractions is 5/33086.Finally, GCF of Fractions for 7815/71, 2800/466 is 5/33086.