Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 403/38,775/850
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 403,775
Greatest Common Factor of Numerators i.e. GCF of 403,775 is 31 .
LCM of Denominators means LCM of 38,850 as per the given fractions.
LCM of 38,850 is 16150 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 403,775
31 | 403, 775 |
13, 25 |
∴ So the GCF of the given numbers is 31 = 31
Factors of 403
List of positive integer factors of 403 that divides 403 without a remainder.
1,13,31,403
Factors of 775
List of positive integer factors of 775 that divides 775 without a remainder.
1,5,25,31,155,775
Greatest Common Factor
We found the factors 403,775 . The biggest common factor number is the GCF number.
So the greatest common factor 403,775 is 31.
Lets's calculate LCM of 38,850
2 | 38, 850 |
19, 425 |
∴ So the LCM of the given numbers is 2 x 19 x 425 = 16150
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 31/16150
Therefore, the GCF of Fractions 403/38,775/850 is 31/16150
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 38,850 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(38,850) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(38,850) x common factors =2 x 1 = 2
LCM(38,850) = ( 38 × 850 ) / 2
LCM(38,850) = 32300 / 2
LCM(38,850) = 16150
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 403/38, 775/850?
Answer: GCF of Numerators as per given numbers 403/38, 775/850 is
GCF of Numerators i.e. for 403,775 is 31
LCM of denominators i.e. for 38,850 is 16150.
Thus, GCF of Fractions is 31/16150.Finally, GCF of Fractions for 403/38, 775/850 is 31/16150.