Use our free GCF of Fractions Calculator tool to compute the GCF of 7778/340, 4518/2782 i.e 2/472940 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7778/340, 4518/2782.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7778/340,4518/2782
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 7778/340,4518/2782, numerators are 7778,4518
Denominators are 340,2782
The GCF of 7778,4518 is 2 .
LCM of 340,2782 is 472940.
The greatest common factor of 7778/340,4518/2782 = [GCF of 7778,4518]/[LCM of 340,2782]= 2/472940
Therefore, the GCF of 7778/340,4518/2782 is 2/472940.
To find the highest common factor of 7778,4518, we have to find the factors of both numbers and list the highest common factor.
The factors of 7778 are 1, 2, 3889, 7778
The factors of 4518 are 1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518
The HCF of 7778,4518 is 2.
Lets's calculate GCF of 7778,4518
2 | 7778, 4518 |
3889, 2259 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7778
:1,2,3889,7778
Now, list down the factors of 4518
:1,2,3,6,9,18,251,502,753,1506,2259,4518
Greatest Common Factor
We found the factors 7778,4518 . The biggest common factor number is the GCF number.
So the greatest common factor 7778,4518 is 2.
Lets's calculate LCM of 340,2782
2 | 340, 2782 |
170, 1391 |
∴ So the LCM of the given numbers is 2 x 170 x 1391 = 472940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/472940
Therefore, the GCF of Fractions 7778/340,4518/2782 is 2/472940
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 340,2782 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(340,2782) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(340,2782) x common factors =2 x 1 = 2
LCM(340,2782) = ( 340 × 2782 ) / 2
LCM(340,2782) = 945880 / 2
LCM(340,2782) = 472940
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7778,4518?
The HCF of 7778,4518 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 7778/340, 4518/2782?
Answer: GCF of Numerators as per given numbers 7778/340, 4518/2782 is
GCF of Numerators i.e. for 7778,4518 is 2
LCM of denominators i.e. for 340,2782 is 472940.
Thus, GCF of Fractions is 2/472940.Finally, GCF of Fractions for 7778/340, 4518/2782 is 2/472940.