Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6230/485,7830/6910
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 6230,7830
Greatest Common Factor of Numerators i.e. GCF of 6230,7830 is 10 .
LCM of Denominators means LCM of 485,6910 as per the given fractions.
LCM of 485,6910 is 670270 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 6230,7830
2 | 6230, 7830 |
5 | 3115, 3915 |
623, 783 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 6230
List of positive integer factors of 6230 that divides 6230 without a remainder.
1,2,5,7,10,14,35,70,89,178,445,623,890,1246,3115,6230
Factors of 7830
List of positive integer factors of 7830 that divides 7830 without a remainder.
1,2,3,5,6,9,10,15,18,27,29,30,45,54,58,87,90,135,145,174,261,270,290,435,522,783,870,1305,1566,2610,3915,7830
Greatest Common Factor
We found the factors 6230,7830 . The biggest common factor number is the GCF number.
So the greatest common factor 6230,7830 is 10.
Lets's calculate LCM of 485,6910
5 | 485, 6910 |
97, 1382 |
∴ So the LCM of the given numbers is 5 x 97 x 1382 = 670270
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/670270
Therefore, the GCF of Fractions 6230/485,7830/6910 is 10/670270
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 485,6910 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(485,6910) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(485,6910) x common factors =5 x 1 = 5
LCM(485,6910) = ( 485 × 6910 ) / 5
LCM(485,6910) = 3351350 / 5
LCM(485,6910) = 670270
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 6230/485, 7830/6910?
Answer: GCF of Numerators as per given numbers 6230/485, 7830/6910 is
GCF of Numerators i.e. for 6230,7830 is 10
LCM of denominators i.e. for 485,6910 is 670270.
Thus, GCF of Fractions is 10/670270.Finally, GCF of Fractions for 6230/485, 7830/6910 is 10/670270.