Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4820/470,6648/1688
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 4820,6648
Greatest Common Factor of Numerators i.e. GCF of 4820,6648 is 4 .
LCM of Denominators means LCM of 470,1688 as per the given fractions.
LCM of 470,1688 is 396680 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4820,6648
2 | 4820, 6648 |
2 | 2410, 3324 |
1205, 1662 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Factors of 4820
List of positive integer factors of 4820 that divides 4820 without a remainder.
1,2,4,5,10,20,241,482,964,1205,2410,4820
Factors of 6648
List of positive integer factors of 6648 that divides 6648 without a remainder.
1,2,3,4,6,8,12,24,277,554,831,1108,1662,2216,3324,6648
Greatest Common Factor
We found the factors 4820,6648 . The biggest common factor number is the GCF number.
So the greatest common factor 4820,6648 is 4.
Lets's calculate LCM of 470,1688
2 | 470, 1688 |
235, 844 |
∴ So the LCM of the given numbers is 2 x 235 x 844 = 396680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/396680
Therefore, the GCF of Fractions 4820/470,6648/1688 is 4/396680
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 470,1688 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(470,1688) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(470,1688) x common factors =2 x 1 = 2
LCM(470,1688) = ( 470 × 1688 ) / 2
LCM(470,1688) = 793360 / 2
LCM(470,1688) = 396680
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 4820/470, 6648/1688?
Answer: GCF of Numerators as per given numbers 4820/470, 6648/1688 is
GCF of Numerators i.e. for 4820,6648 is 4
LCM of denominators i.e. for 470,1688 is 396680.
Thus, GCF of Fractions is 4/396680.Finally, GCF of Fractions for 4820/470, 6648/1688 is 4/396680.