Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 470/603,4105/980
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 470,4105
Greatest Common Factor of Numerators i.e. GCF of 470,4105 is 5 .
LCM of Denominators means LCM of 603,980 as per the given fractions.
LCM of 603,980 is 590940 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 470,4105
5 | 470, 4105 |
94, 821 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 470
List of positive integer factors of 470 that divides 470 without a remainder.
1,2,5,10,47,94,235,470
Factors of 4105
List of positive integer factors of 4105 that divides 4105 without a remainder.
1,5,821,4105
Greatest Common Factor
We found the factors 470,4105 . The biggest common factor number is the GCF number.
So the greatest common factor 470,4105 is 5.
Lets's calculate LCM of 603,980
Given numbers has no common factors except 1. So, there LCM is their product i.e 590940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/590940
Therefore, the GCF of Fractions 470/603,4105/980 is 5/590940
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 603,980 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(603,980) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(603,980) x common factors =1 x 1 = 1
LCM(603,980) = ( 603 × 980 ) / 1
LCM(603,980) = 590940 / 1
LCM(603,980) = 590940
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 470/603, 4105/980?
Answer: GCF of Numerators as per given numbers 470/603, 4105/980 is
GCF of Numerators i.e. for 470,4105 is 5
LCM of denominators i.e. for 603,980 is 590940.
Thus, GCF of Fractions is 5/590940.Finally, GCF of Fractions for 470/603, 4105/980 is 5/590940.