Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 11/39,138/63,211/460
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 11,138,211
Greatest Common Factor of Numerators i.e. GCF of 11,138,211 is 1 .
LCM of Denominators means LCM of 39,63,460 as per the given fractions.
LCM of 39,63,460 is 376740 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 11,138,211
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 11
List of positive integer factors of 11 that divides 11 without a remainder.
1,11
Factors of 138
List of positive integer factors of 138 that divides 138 without a remainder.
1,2,3,6,23,46,69,138
Factors of 211
List of positive integer factors of 211 that divides 211 without a remainder.
1,211
Greatest Common Factor
We found the factors 11,138,211 . The biggest common factor number is the GCF number.
So the greatest common factor 11,138,211 is 1.
Lets's calculate LCM of 39,63,460
3 | 39, 63, 460 |
13, 21, 460 |
∴ So the LCM of the given numbers is 3 x 13 x 21 x 460 = 376740
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/376740
Therefore, the GCF of Fractions 11/39,138/63,211/460 is 1/376740
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 39,63,460 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(39,63,460) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(39,63,460) x common factors =1 x 3 = 3
LCM(39,63,460) = ( 39 × 63 × 460 ) / 3
LCM(39,63,460) = 1130220 / 3
LCM(39,63,460) = 376740
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 11/39, 138/63, 211/460?
Answer: GCF of Numerators as per given numbers 11/39, 138/63, 211/460 is
GCF of Numerators i.e. for 11,138,211 is 1
LCM of denominators i.e. for 39,63,460 is 376740.
Thus, GCF of Fractions is 1/376740.Finally, GCF of Fractions for 11/39, 138/63, 211/460 is 1/376740.