Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 71/213,505/994,788/798
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 71,505,788
Greatest Common Factor of Numerators i.e. GCF of 71,505,788 is 1 .
LCM of Denominators means LCM of 213,994,798 as per the given fractions.
LCM of 213,994,798 is 56658 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 71,505,788
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 71
List of positive integer factors of 71 that divides 71 without a remainder.
1,71
Factors of 505
List of positive integer factors of 505 that divides 505 without a remainder.
1,5,101,505
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 71,505,788 . The biggest common factor number is the GCF number.
So the greatest common factor 71,505,788 is 1.
Lets's calculate LCM of 213,994,798
2 | 213, 994, 798 |
3 | 213, 497, 399 |
7 | 71, 497, 133 |
71 | 71, 71, 19 |
1, 1, 19 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 71 x 1 x 1 x 19 = 56658
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/56658
Therefore, the GCF of Fractions 71/213,505/994,788/798 is 1/56658
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 213,994,798 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(213,994,798) = 1
common factors(in case of two or more numbers have common factors) = 2982
GCF(213,994,798) x common factors =1 x 2982 = 2982
LCM(213,994,798) = ( 213 × 994 × 798 ) / 2982
LCM(213,994,798) = 168954156 / 2982
LCM(213,994,798) = 56658
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 71/213, 505/994, 788/798?
Answer: GCF of Numerators as per given numbers 71/213, 505/994, 788/798 is
GCF of Numerators i.e. for 71,505,788 is 1
LCM of denominators i.e. for 213,994,798 is 56658.
Thus, GCF of Fractions is 1/56658.Finally, GCF of Fractions for 71/213, 505/994, 788/798 is 1/56658.