Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3647/561,1428/441
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 3647,1428
Greatest Common Factor of Numerators i.e. GCF of 3647,1428 is 7 .
LCM of Denominators means LCM of 561,441 as per the given fractions.
LCM of 561,441 is 82467 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3647,1428
7 | 3647, 1428 |
521, 204 |
∴ So the GCF of the given numbers is 7 = 7
Factors of 3647
List of positive integer factors of 3647 that divides 3647 without a remainder.
1,7,521,3647
Factors of 1428
List of positive integer factors of 1428 that divides 1428 without a remainder.
1,2,3,4,6,7,12,14,17,21,28,34,42,51,68,84,102,119,204,238,357,476,714,1428
Greatest Common Factor
We found the factors 3647,1428 . The biggest common factor number is the GCF number.
So the greatest common factor 3647,1428 is 7.
Lets's calculate LCM of 561,441
3 | 561, 441 |
187, 147 |
∴ So the LCM of the given numbers is 3 x 187 x 147 = 82467
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/82467
Therefore, the GCF of Fractions 3647/561,1428/441 is 7/82467
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 561,441 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(561,441) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(561,441) x common factors =3 x 1 = 3
LCM(561,441) = ( 561 × 441 ) / 3
LCM(561,441) = 247401 / 3
LCM(561,441) = 82467
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 3647/561, 1428/441?
Answer: GCF of Numerators as per given numbers 3647/561, 1428/441 is
GCF of Numerators i.e. for 3647,1428 is 7
LCM of denominators i.e. for 561,441 is 82467.
Thus, GCF of Fractions is 7/82467.Finally, GCF of Fractions for 3647/561, 1428/441 is 7/82467.