Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 579/23,303/45,663/71
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 579,303,663
Greatest Common Factor of Numerators i.e. GCF of 579,303,663 is 3 .
LCM of Denominators means LCM of 23,45,71 as per the given fractions.
LCM of 23,45,71 is 73485 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 579,303,663
3 | 579, 303, 663 |
193, 101, 221 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 579
List of positive integer factors of 579 that divides 579 without a remainder.
1,3,193,579
Factors of 303
List of positive integer factors of 303 that divides 303 without a remainder.
1,3,101,303
Factors of 663
List of positive integer factors of 663 that divides 663 without a remainder.
1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 579,303,663 . The biggest common factor number is the GCF number.
So the greatest common factor 579,303,663 is 3.
Lets's calculate LCM of 23,45,71
Given numbers has no common factors except 1. So, there LCM is their product i.e 73485
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/73485
Therefore, the GCF of Fractions 579/23,303/45,663/71 is 3/73485
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 23,45,71 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,45,71) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(23,45,71) x common factors =1 x 1 = 1
LCM(23,45,71) = ( 23 × 45 × 71 ) / 1
LCM(23,45,71) = 73485 / 1
LCM(23,45,71) = 73485
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 579/23, 303/45, 663/71?
Answer: GCF of Numerators as per given numbers 579/23, 303/45, 663/71 is
GCF of Numerators i.e. for 579,303,663 is 3
LCM of denominators i.e. for 23,45,71 is 73485.
Thus, GCF of Fractions is 3/73485.Finally, GCF of Fractions for 579/23, 303/45, 663/71 is 3/73485.