Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 272/78,358/268
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 272,358
Greatest Common Factor of Numerators i.e. GCF of 272,358 is 2 .
LCM of Denominators means LCM of 78,268 as per the given fractions.
LCM of 78,268 is 10452 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 272,358
2 | 272, 358 |
136, 179 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 272
List of positive integer factors of 272 that divides 272 without a remainder.
1,2,4,8,16,17,34,68,136,272
Factors of 358
List of positive integer factors of 358 that divides 358 without a remainder.
1,2,179,358
Greatest Common Factor
We found the factors 272,358 . The biggest common factor number is the GCF number.
So the greatest common factor 272,358 is 2.
Lets's calculate LCM of 78,268
2 | 78, 268 |
39, 134 |
∴ So the LCM of the given numbers is 2 x 39 x 134 = 10452
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/10452
Therefore, the GCF of Fractions 272/78,358/268 is 2/10452
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 78,268 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,268) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(78,268) x common factors =2 x 1 = 2
LCM(78,268) = ( 78 × 268 ) / 2
LCM(78,268) = 20904 / 2
LCM(78,268) = 10452
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 272/78, 358/268?
Answer: GCF of Numerators as per given numbers 272/78, 358/268 is
GCF of Numerators i.e. for 272,358 is 2
LCM of denominators i.e. for 78,268 is 10452.
Thus, GCF of Fractions is 2/10452.Finally, GCF of Fractions for 272/78, 358/268 is 2/10452.