Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 981/923,144/766
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 981,144
Greatest Common Factor of Numerators i.e. GCF of 981,144 is 9 .
LCM of Denominators means LCM of 923,766 as per the given fractions.
LCM of 923,766 is 707018 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 981,144
3 | 981, 144 |
3 | 327, 48 |
109, 16 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Factors of 981
List of positive integer factors of 981 that divides 981 without a remainder.
1,3,9,109,327,981
Factors of 144
List of positive integer factors of 144 that divides 144 without a remainder.
1,2,3,4,6,8,9,12,16,18,24,36,48,72,144
Greatest Common Factor
We found the factors 981,144 . The biggest common factor number is the GCF number.
So the greatest common factor 981,144 is 9.
Lets's calculate LCM of 923,766
Given numbers has no common factors except 1. So, there LCM is their product i.e 707018
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/707018
Therefore, the GCF of Fractions 981/923,144/766 is 9/707018
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 923,766 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(923,766) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(923,766) x common factors =1 x 1 = 1
LCM(923,766) = ( 923 × 766 ) / 1
LCM(923,766) = 707018 / 1
LCM(923,766) = 707018
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 981/923, 144/766?
Answer: GCF of Numerators as per given numbers 981/923, 144/766 is
GCF of Numerators i.e. for 981,144 is 9
LCM of denominators i.e. for 923,766 is 707018.
Thus, GCF of Fractions is 9/707018.Finally, GCF of Fractions for 981/923, 144/766 is 9/707018.