Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 209/704,1245/224
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 209,1245
Greatest Common Factor of Numerators i.e. GCF of 209,1245 is 1 .
LCM of Denominators means LCM of 704,224 as per the given fractions.
LCM of 704,224 is 4928 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 209,1245
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 209
List of positive integer factors of 209 that divides 209 without a remainder.
1,11,19,209
Factors of 1245
List of positive integer factors of 1245 that divides 1245 without a remainder.
1,3,5,15,83,249,415,1245
Greatest Common Factor
We found the factors 209,1245 . The biggest common factor number is the GCF number.
So the greatest common factor 209,1245 is 1.
Lets's calculate LCM of 704,224
2 | 704, 224 |
2 | 352, 112 |
2 | 176, 56 |
2 | 88, 28 |
2 | 44, 14 |
22, 7 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 22 x 7 = 4928
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/4928
Therefore, the GCF of Fractions 209/704,1245/224 is 1/4928
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 704,224 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(704,224) = 32
common factors(in case of two or more numbers have common factors) = 1
GCF(704,224) x common factors =32 x 1 = 32
LCM(704,224) = ( 704 × 224 ) / 32
LCM(704,224) = 157696 / 32
LCM(704,224) = 4928
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 209/704, 1245/224?
Answer: GCF of Numerators as per given numbers 209/704, 1245/224 is
GCF of Numerators i.e. for 209,1245 is 1
LCM of denominators i.e. for 704,224 is 4928.
Thus, GCF of Fractions is 1/4928.Finally, GCF of Fractions for 209/704, 1245/224 is 1/4928.