Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 20/605,92/529,788/847
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 20,92,788
Greatest Common Factor of Numerators i.e. GCF of 20,92,788 is 4 .
LCM of Denominators means LCM of 605,529,847 as per the given fractions.
LCM of 605,529,847 is 2240315 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 20,92,788
2 | 20, 92, 788 |
2 | 10, 46, 394 |
5, 23, 197 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 92
List of positive integer factors of 92 that divides 92 without a remainder.
1,2,4,23,46,92
Factors of 788
List of positive integer factors of 788 that divides 788 without a remainder.
1,2,4,197,394,788
Greatest Common Factor
We found the factors 20,92,788 . The biggest common factor number is the GCF number.
So the greatest common factor 20,92,788 is 4.
Lets's calculate LCM of 605,529,847
11 | 605, 529, 847 |
11 | 55, 529, 77 |
5, 529, 7 |
∴ So the LCM of the given numbers is 11 x 11 x 5 x 529 x 7 = 2240315
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/2240315
Therefore, the GCF of Fractions 20/605,92/529,788/847 is 4/2240315
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 605,529,847 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(605,529,847) = 1
common factors(in case of two or more numbers have common factors) = 121
GCF(605,529,847) x common factors =1 x 121 = 121
LCM(605,529,847) = ( 605 × 529 × 847 ) / 121
LCM(605,529,847) = 271078115 / 121
LCM(605,529,847) = 2240315
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 20/605, 92/529, 788/847?
Answer: GCF of Numerators as per given numbers 20/605, 92/529, 788/847 is
GCF of Numerators i.e. for 20,92,788 is 4
LCM of denominators i.e. for 605,529,847 is 2240315.
Thus, GCF of Fractions is 4/2240315.Finally, GCF of Fractions for 20/605, 92/529, 788/847 is 4/2240315.