Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 48/26,74/50,85/11,21/280
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 48,74,85,21
Greatest Common Factor of Numerators i.e. GCF of 48,74,85,21 is 1 .
LCM of Denominators means LCM of 26,50,11,280 as per the given fractions.
LCM of 26,50,11,280 is 200200 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 48,74,85,21
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 48
List of positive integer factors of 48 that divides 48 without a remainder.
1,2,3,4,6,8,12,16,24,48
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 85
List of positive integer factors of 85 that divides 85 without a remainder.
1,5,17,85
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Greatest Common Factor
We found the factors 48,74,85,21 . The biggest common factor number is the GCF number.
So the greatest common factor 48,74,85,21 is 1.
Lets's calculate LCM of 26,50,11,280
2 | 26, 50, 11, 280 |
5 | 13, 25, 11, 140 |
13, 5, 11, 28 |
∴ So the LCM of the given numbers is 2 x 5 x 13 x 5 x 11 x 28 = 200200
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/200200
Therefore, the GCF of Fractions 48/26,74/50,85/11,21/280 is 1/200200
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 26,50,11,280 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(26,50,11,280) = 1
common factors(in case of two or more numbers have common factors) = 20
GCF(26,50,11,280) x common factors =1 x 20 = 20
LCM(26,50,11,280) = ( 26 × 50 × 11 × 280 ) / 20
LCM(26,50,11,280) = 4004000 / 20
LCM(26,50,11,280) = 200200
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 48/26, 74/50, 85/11, 21/280?
Answer: GCF of Numerators as per given numbers 48/26, 74/50, 85/11, 21/280 is
GCF of Numerators i.e. for 48,74,85,21 is 1
LCM of denominators i.e. for 26,50,11,280 is 200200.
Thus, GCF of Fractions is 1/200200.Finally, GCF of Fractions for 48/26, 74/50, 85/11, 21/280 is 1/200200.