Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 59/11,92/36,30/20,90/88
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 59,92,30,90
Greatest Common Factor of Numerators i.e. GCF of 59,92,30,90 is 1 .
LCM of Denominators means LCM of 11,36,20,88 as per the given fractions.
LCM of 11,36,20,88 is 3960 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 59,92,30,90
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 92
List of positive integer factors of 92 that divides 92 without a remainder.
1,2,4,23,46,92
Factors of 30
List of positive integer factors of 30 that divides 30 without a remainder.
1,2,3,5,6,10,15,30
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Greatest Common Factor
We found the factors 59,92,30,90 . The biggest common factor number is the GCF number.
So the greatest common factor 59,92,30,90 is 1.
Lets's calculate LCM of 11,36,20,88
2 | 11, 36, 20, 88 |
2 | 11, 18, 10, 44 |
11 | 11, 9, 5, 22 |
1, 9, 5, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 11 x 1 x 9 x 5 x 2 = 3960
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3960
Therefore, the GCF of Fractions 59/11,92/36,30/20,90/88 is 1/3960
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 11,36,20,88 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,36,20,88) = 1
common factors(in case of two or more numbers have common factors) = 176
GCF(11,36,20,88) x common factors =1 x 176 = 176
LCM(11,36,20,88) = ( 11 × 36 × 20 × 88 ) / 176
LCM(11,36,20,88) = 696960 / 176
LCM(11,36,20,88) = 3960
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 59/11, 92/36, 30/20, 90/88?
Answer: GCF of Numerators as per given numbers 59/11, 92/36, 30/20, 90/88 is
GCF of Numerators i.e. for 59,92,30,90 is 1
LCM of denominators i.e. for 11,36,20,88 is 3960.
Thus, GCF of Fractions is 1/3960.Finally, GCF of Fractions for 59/11, 92/36, 30/20, 90/88 is 1/3960.