Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1221/17,9904/310
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 1221,9904
Greatest Common Factor of Numerators i.e. GCF of 1221,9904 is 1 .
LCM of Denominators means LCM of 17,310 as per the given fractions.
LCM of 17,310 is 5270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1221,9904
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1221
List of positive integer factors of 1221 that divides 1221 without a remainder.
1,3,11,33,37,111,407,1221
Factors of 9904
List of positive integer factors of 9904 that divides 9904 without a remainder.
1,2,4,8,16,619,1238,2476,4952,9904
Greatest Common Factor
We found the factors 1221,9904 . The biggest common factor number is the GCF number.
So the greatest common factor 1221,9904 is 1.
Lets's calculate LCM of 17,310
Given numbers has no common factors except 1. So, there LCM is their product i.e 5270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5270
Therefore, the GCF of Fractions 1221/17,9904/310 is 1/5270
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 17,310 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,310) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(17,310) x common factors =1 x 1 = 1
LCM(17,310) = ( 17 × 310 ) / 1
LCM(17,310) = 5270 / 1
LCM(17,310) = 5270
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 1221/17, 9904/310?
Answer: GCF of Numerators as per given numbers 1221/17, 9904/310 is
GCF of Numerators i.e. for 1221,9904 is 1
LCM of denominators i.e. for 17,310 is 5270.
Thus, GCF of Fractions is 1/5270.Finally, GCF of Fractions for 1221/17, 9904/310 is 1/5270.