Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 308/585,2310/728
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 308,2310
Greatest Common Factor of Numerators i.e. GCF of 308,2310 is 154 .
LCM of Denominators means LCM of 585,728 as per the given fractions.
LCM of 585,728 is 32760 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 308,2310
2 | 308, 2310 |
7 | 154, 1155 |
11 | 22, 165 |
2, 15 |
∴ So the GCF of the given numbers is 2 x 7 x 11 = 154
Factors of 308
List of positive integer factors of 308 that divides 308 without a remainder.
1,2,4,7,11,14,22,28,44,77,154,308
Factors of 2310
List of positive integer factors of 2310 that divides 2310 without a remainder.
1,2,3,5,6,7,10,11,14,15,21,22,30,33,35,42,55,66,70,77,105,110,154,165,210,231,330,385,462,770,1155,2310
Greatest Common Factor
We found the factors 308,2310 . The biggest common factor number is the GCF number.
So the greatest common factor 308,2310 is 154.
Lets's calculate LCM of 585,728
13 | 585, 728 |
45, 56 |
∴ So the LCM of the given numbers is 13 x 45 x 56 = 32760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 154/32760
Therefore, the GCF of Fractions 308/585,2310/728 is 154/32760
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 585,728 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(585,728) = 13
common factors(in case of two or more numbers have common factors) = 1
GCF(585,728) x common factors =13 x 1 = 13
LCM(585,728) = ( 585 × 728 ) / 13
LCM(585,728) = 425880 / 13
LCM(585,728) = 32760
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 308/585, 2310/728?
Answer: GCF of Numerators as per given numbers 308/585, 2310/728 is
GCF of Numerators i.e. for 308,2310 is 154
LCM of denominators i.e. for 585,728 is 32760.
Thus, GCF of Fractions is 154/32760.Finally, GCF of Fractions for 308/585, 2310/728 is 154/32760.