Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 770/19,860/7497
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 770,860
Greatest Common Factor of Numerators i.e. GCF of 770,860 is 10 .
LCM of Denominators means LCM of 19,7497 as per the given fractions.
LCM of 19,7497 is 142443 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 770,860
2 | 770, 860 |
5 | 385, 430 |
77, 86 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 770
List of positive integer factors of 770 that divides 770 without a remainder.
1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770
Factors of 860
List of positive integer factors of 860 that divides 860 without a remainder.
1,2,4,5,10,20,43,86,172,215,430,860
Greatest Common Factor
We found the factors 770,860 . The biggest common factor number is the GCF number.
So the greatest common factor 770,860 is 10.
Lets's calculate LCM of 19,7497
Given numbers has no common factors except 1. So, there LCM is their product i.e 142443
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/142443
Therefore, the GCF of Fractions 770/19,860/7497 is 10/142443
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 19,7497 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,7497) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,7497) x common factors =1 x 1 = 1
LCM(19,7497) = ( 19 × 7497 ) / 1
LCM(19,7497) = 142443 / 1
LCM(19,7497) = 142443
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 770/19, 860/7497?
Answer: GCF of Numerators as per given numbers 770/19, 860/7497 is
GCF of Numerators i.e. for 770,860 is 10
LCM of denominators i.e. for 19,7497 is 142443.
Thus, GCF of Fractions is 10/142443.Finally, GCF of Fractions for 770/19, 860/7497 is 10/142443.