Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5685/756,9090/155
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 5685,9090
Greatest Common Factor of Numerators i.e. GCF of 5685,9090 is 15 .
LCM of Denominators means LCM of 756,155 as per the given fractions.
LCM of 756,155 is 117180 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 5685,9090
3 | 5685, 9090 |
5 | 1895, 3030 |
379, 606 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Factors of 5685
List of positive integer factors of 5685 that divides 5685 without a remainder.
1,3,5,15,379,1137,1895,5685
Factors of 9090
List of positive integer factors of 9090 that divides 9090 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90,101,202,303,505,606,909,1010,1515,1818,3030,4545,9090
Greatest Common Factor
We found the factors 5685,9090 . The biggest common factor number is the GCF number.
So the greatest common factor 5685,9090 is 15.
Lets's calculate LCM of 756,155
Given numbers has no common factors except 1. So, there LCM is their product i.e 117180
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/117180
Therefore, the GCF of Fractions 5685/756,9090/155 is 15/117180
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 756,155 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(756,155) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(756,155) x common factors =1 x 1 = 1
LCM(756,155) = ( 756 × 155 ) / 1
LCM(756,155) = 117180 / 1
LCM(756,155) = 117180
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 5685/756, 9090/155?
Answer: GCF of Numerators as per given numbers 5685/756, 9090/155 is
GCF of Numerators i.e. for 5685,9090 is 15
LCM of denominators i.e. for 756,155 is 117180.
Thus, GCF of Fractions is 15/117180.Finally, GCF of Fractions for 5685/756, 9090/155 is 15/117180.