Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1430/861,8004/486
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 1430,8004
Greatest Common Factor of Numerators i.e. GCF of 1430,8004 is 2 .
LCM of Denominators means LCM of 861,486 as per the given fractions.
LCM of 861,486 is 139482 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1430,8004
2 | 1430, 8004 |
715, 4002 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 1430
List of positive integer factors of 1430 that divides 1430 without a remainder.
1,2,5,10,11,13,22,26,55,65,110,130,143,286,715,1430
Factors of 8004
List of positive integer factors of 8004 that divides 8004 without a remainder.
1,2,3,4,6,12,23,29,46,58,69,87,92,116,138,174,276,348,667,1334,2001,2668,4002,8004
Greatest Common Factor
We found the factors 1430,8004 . The biggest common factor number is the GCF number.
So the greatest common factor 1430,8004 is 2.
Lets's calculate LCM of 861,486
3 | 861, 486 |
287, 162 |
∴ So the LCM of the given numbers is 3 x 287 x 162 = 139482
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/139482
Therefore, the GCF of Fractions 1430/861,8004/486 is 2/139482
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 861,486 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(861,486) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(861,486) x common factors =3 x 1 = 3
LCM(861,486) = ( 861 × 486 ) / 3
LCM(861,486) = 418446 / 3
LCM(861,486) = 139482
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 1430/861, 8004/486?
Answer: GCF of Numerators as per given numbers 1430/861, 8004/486 is
GCF of Numerators i.e. for 1430,8004 is 2
LCM of denominators i.e. for 861,486 is 139482.
Thus, GCF of Fractions is 2/139482.Finally, GCF of Fractions for 1430/861, 8004/486 is 2/139482.