Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7841/640,9430/376
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 7841,9430
Greatest Common Factor of Numerators i.e. GCF of 7841,9430 is 1 .
LCM of Denominators means LCM of 640,376 as per the given fractions.
LCM of 640,376 is 30080 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7841,9430
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 7841
List of positive integer factors of 7841 that divides 7841 without a remainder.
1,7841
Factors of 9430
List of positive integer factors of 9430 that divides 9430 without a remainder.
1,2,5,10,23,41,46,82,115,205,230,410,943,1886,4715,9430
Greatest Common Factor
We found the factors 7841,9430 . The biggest common factor number is the GCF number.
So the greatest common factor 7841,9430 is 1.
Lets's calculate LCM of 640,376
2 | 640, 376 |
2 | 320, 188 |
2 | 160, 94 |
80, 47 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 80 x 47 = 30080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/30080
Therefore, the GCF of Fractions 7841/640,9430/376 is 1/30080
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 640,376 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(640,376) = 8
common factors(in case of two or more numbers have common factors) = 1
GCF(640,376) x common factors =8 x 1 = 8
LCM(640,376) = ( 640 × 376 ) / 8
LCM(640,376) = 240640 / 8
LCM(640,376) = 30080
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 7841/640, 9430/376?
Answer: GCF of Numerators as per given numbers 7841/640, 9430/376 is
GCF of Numerators i.e. for 7841,9430 is 1
LCM of denominators i.e. for 640,376 is 30080.
Thus, GCF of Fractions is 1/30080.Finally, GCF of Fractions for 7841/640, 9430/376 is 1/30080.