Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 320/45,656/452
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 320,656
Greatest Common Factor of Numerators i.e. GCF of 320,656 is 16 .
LCM of Denominators means LCM of 45,452 as per the given fractions.
LCM of 45,452 is 20340 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 320,656
2 | 320, 656 |
2 | 160, 328 |
2 | 80, 164 |
2 | 40, 82 |
20, 41 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 = 16
Factors of 320
List of positive integer factors of 320 that divides 320 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,160,320
Factors of 656
List of positive integer factors of 656 that divides 656 without a remainder.
1,2,4,8,16,41,82,164,328,656
Greatest Common Factor
We found the factors 320,656 . The biggest common factor number is the GCF number.
So the greatest common factor 320,656 is 16.
Lets's calculate LCM of 45,452
Given numbers has no common factors except 1. So, there LCM is their product i.e 20340
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 16/20340
Therefore, the GCF of Fractions 320/45,656/452 is 16/20340
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 45,452 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,452) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(45,452) x common factors =1 x 1 = 1
LCM(45,452) = ( 45 × 452 ) / 1
LCM(45,452) = 20340 / 1
LCM(45,452) = 20340
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 320/45, 656/452?
Answer: GCF of Numerators as per given numbers 320/45, 656/452 is
GCF of Numerators i.e. for 320,656 is 16
LCM of denominators i.e. for 45,452 is 20340.
Thus, GCF of Fractions is 16/20340.Finally, GCF of Fractions for 320/45, 656/452 is 16/20340.