Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7840/516,2435/3639
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 7840,2435
Greatest Common Factor of Numerators i.e. GCF of 7840,2435 is 5 .
LCM of Denominators means LCM of 516,3639 as per the given fractions.
LCM of 516,3639 is 625908 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 7840,2435
5 | 7840, 2435 |
1568, 487 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 7840
List of positive integer factors of 7840 that divides 7840 without a remainder.
1,2,4,5,7,8,10,14,16,20,28,32,35,40,49,56,70,80,98,112,140,160,196,224,245,280,392,490,560,784,980,1120,1568,1960,3920,7840
Factors of 2435
List of positive integer factors of 2435 that divides 2435 without a remainder.
1,5,487,2435
Greatest Common Factor
We found the factors 7840,2435 . The biggest common factor number is the GCF number.
So the greatest common factor 7840,2435 is 5.
Lets's calculate LCM of 516,3639
3 | 516, 3639 |
172, 1213 |
∴ So the LCM of the given numbers is 3 x 172 x 1213 = 625908
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/625908
Therefore, the GCF of Fractions 7840/516,2435/3639 is 5/625908
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 516,3639 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(516,3639) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(516,3639) x common factors =3 x 1 = 3
LCM(516,3639) = ( 516 × 3639 ) / 3
LCM(516,3639) = 1877724 / 3
LCM(516,3639) = 625908
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 7840/516, 2435/3639?
Answer: GCF of Numerators as per given numbers 7840/516, 2435/3639 is
GCF of Numerators i.e. for 7840,2435 is 5
LCM of denominators i.e. for 516,3639 is 625908.
Thus, GCF of Fractions is 5/625908.Finally, GCF of Fractions for 7840/516, 2435/3639 is 5/625908.