Use our free GCF of Fractions Calculator tool to compute the GCF of 7399/639, 6799/7119 i.e 1/505449 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7399/639, 6799/7119.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7399/639,6799/7119
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 7399/639,6799/7119, numerators are 7399,6799
Denominators are 639,7119
The GCF of 7399,6799 is 1 .
LCM of 639,7119 is 505449.
The greatest common factor of 7399/639,6799/7119 = [GCF of 7399,6799]/[LCM of 639,7119]= 1/505449
Therefore, the GCF of 7399/639,6799/7119 is 1/505449.
To find the highest common factor of 7399,6799, we have to find the factors of both numbers and list the highest common factor.
The factors of 7399 are 1, 7, 49, 151, 1057, 7399
The factors of 6799 are 1, 13, 523, 6799
The HCF of 7399,6799 is 1.
Lets's calculate GCF of 7399,6799
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7399
:1,7,49,151,1057,7399
Now, list down the factors of 6799
:1,13,523,6799
Greatest Common Factor
We found the factors 7399,6799 . The biggest common factor number is the GCF number.
So the greatest common factor 7399,6799 is 1.
Lets's calculate LCM of 639,7119
3 | 639, 7119 |
3 | 213, 2373 |
71, 791 |
∴ So the LCM of the given numbers is 3 x 3 x 71 x 791 = 505449
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/505449
Therefore, the GCF of Fractions 7399/639,6799/7119 is 1/505449
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 639,7119 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(639,7119) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(639,7119) x common factors =9 x 1 = 9
LCM(639,7119) = ( 639 × 7119 ) / 9
LCM(639,7119) = 4549041 / 9
LCM(639,7119) = 505449
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7399,6799?
The HCF of 7399,6799 is 1
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 7399/639, 6799/7119?
Answer: GCF of Numerators as per given numbers 7399/639, 6799/7119 is
GCF of Numerators i.e. for 7399,6799 is 1
LCM of denominators i.e. for 639,7119 is 505449.
Thus, GCF of Fractions is 1/505449.Finally, GCF of Fractions for 7399/639, 6799/7119 is 1/505449.