Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 663/43,289/414
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 663,289
Greatest Common Factor of Numerators i.e. GCF of 663,289 is 17 .
LCM of Denominators means LCM of 43,414 as per the given fractions.
LCM of 43,414 is 17802 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 663,289
17 | 663, 289 |
39, 17 |
∴ So the GCF of the given numbers is 17 = 17
Factors of 663
List of positive integer factors of 663 that divides 663 without a remainder.
1,3,13,17,39,51,221,663
Factors of 289
List of positive integer factors of 289 that divides 289 without a remainder.
1,17,289
Greatest Common Factor
We found the factors 663,289 . The biggest common factor number is the GCF number.
So the greatest common factor 663,289 is 17.
Lets's calculate LCM of 43,414
Given numbers has no common factors except 1. So, there LCM is their product i.e 17802
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/17802
Therefore, the GCF of Fractions 663/43,289/414 is 17/17802
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 43,414 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(43,414) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(43,414) x common factors =1 x 1 = 1
LCM(43,414) = ( 43 × 414 ) / 1
LCM(43,414) = 17802 / 1
LCM(43,414) = 17802
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 663/43, 289/414?
Answer: GCF of Numerators as per given numbers 663/43, 289/414 is
GCF of Numerators i.e. for 663,289 is 17
LCM of denominators i.e. for 43,414 is 17802.
Thus, GCF of Fractions is 17/17802.Finally, GCF of Fractions for 663/43, 289/414 is 17/17802.