Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/50,14/28,97/60,29/36
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 77,14,97,29
Greatest Common Factor of Numerators i.e. GCF of 77,14,97,29 is 1 .
LCM of Denominators means LCM of 50,28,60,36 as per the given fractions.
LCM of 50,28,60,36 is 6300 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 77,14,97,29
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 77
List of positive integer factors of 77 that divides 77 without a remainder.
1,7,11,77
Factors of 14
List of positive integer factors of 14 that divides 14 without a remainder.
1,2,7,14
Factors of 97
List of positive integer factors of 97 that divides 97 without a remainder.
1,97
Factors of 29
List of positive integer factors of 29 that divides 29 without a remainder.
1,29
Greatest Common Factor
We found the factors 77,14,97,29 . The biggest common factor number is the GCF number.
So the greatest common factor 77,14,97,29 is 1.
Lets's calculate LCM of 50,28,60,36
2 | 50, 28, 60, 36 |
2 | 25, 14, 30, 18 |
3 | 25, 7, 15, 9 |
5 | 25, 7, 5, 3 |
1, 7, 5, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 1 x 7 x 5 x 3 = 6300
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6300
Therefore, the GCF of Fractions 77/50,14/28,97/60,29/36 is 1/6300
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 50,28,60,36 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(50,28,60,36) = 2
common factors(in case of two or more numbers have common factors) = 240
GCF(50,28,60,36) x common factors =2 x 240 = 480
LCM(50,28,60,36) = ( 50 × 28 × 60 × 36 ) / 480
LCM(50,28,60,36) = 3024000 / 480
LCM(50,28,60,36) = 6300
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 77/50, 14/28, 97/60, 29/36?
Answer: GCF of Numerators as per given numbers 77/50, 14/28, 97/60, 29/36 is
GCF of Numerators i.e. for 77,14,97,29 is 1
LCM of denominators i.e. for 50,28,60,36 is 6300.
Thus, GCF of Fractions is 1/6300.Finally, GCF of Fractions for 77/50, 14/28, 97/60, 29/36 is 1/6300.