Use our free GCF of Fractions Calculator tool to compute the GCF of 290/790, 7198/7774 i.e 2/3070730 easily. The following is the detailed procedure to determine the greatest common factor of fractions 290/790, 7198/7774.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 290/790,7198/7774
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 290/790,7198/7774, numerators are 290,7198
Denominators are 790,7774
The GCF of 290,7198 is 2 .
LCM of 790,7774 is 3070730.
The greatest common factor of 290/790,7198/7774 = [GCF of 290,7198]/[LCM of 790,7774]= 2/3070730
Therefore, the GCF of 290/790,7198/7774 is 2/3070730.
To find the highest common factor of 290,7198, we have to find the factors of both numbers and list the highest common factor.
The factors of 290 are 1, 2, 5, 10, 29, 58, 145, 290
The factors of 7198 are 1, 2, 59, 61, 118, 122, 3599, 7198
The HCF of 290,7198 is 2.
Lets's calculate GCF of 290,7198
2 | 290, 7198 |
145, 3599 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 290
:1,2,5,10,29,58,145,290
Now, list down the factors of 7198
:1,2,59,61,118,122,3599,7198
Greatest Common Factor
We found the factors 290,7198 . The biggest common factor number is the GCF number.
So the greatest common factor 290,7198 is 2.
Lets's calculate LCM of 790,7774
2 | 790, 7774 |
395, 3887 |
∴ So the LCM of the given numbers is 2 x 395 x 3887 = 3070730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/3070730
Therefore, the GCF of Fractions 290/790,7198/7774 is 2/3070730
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 790,7774 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(790,7774) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(790,7774) x common factors =2 x 1 = 2
LCM(790,7774) = ( 790 × 7774 ) / 2
LCM(790,7774) = 6141460 / 2
LCM(790,7774) = 3070730
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 290,7198?
The HCF of 290,7198 is 2
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 290/790, 7198/7774?
Answer: GCF of Numerators as per given numbers 290/790, 7198/7774 is
GCF of Numerators i.e. for 290,7198 is 2
LCM of denominators i.e. for 790,7774 is 3070730.
Thus, GCF of Fractions is 2/3070730.Finally, GCF of Fractions for 290/790, 7198/7774 is 2/3070730.