Use our free GCF of Fractions Calculator tool to compute the GCF of 77/318, 49/5769 i.e 7/611514 easily. The following is the detailed procedure to determine the greatest common factor of fractions 77/318, 49/5769.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 77/318,49/5769
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 77/318,49/5769, numerators are 77,49
Denominators are 318,5769
The GCF of 77,49 is 7 .
LCM of 318,5769 is 611514.
The greatest common factor of 77/318,49/5769 = [GCF of 77,49]/[LCM of 318,5769]= 7/611514
Therefore, the GCF of 77/318,49/5769 is 7/611514.
To find the highest common factor of 77,49, we have to find the factors of both numbers and list the highest common factor.
The factors of 77 are 1, 7, 11, 77
The factors of 49 are 1, 7, 49
The HCF of 77,49 is 7.
Lets's calculate GCF of 77,49
7 | 77, 49 |
11, 7 |
∴ So the GCF of the given numbers is 7 = 7
Lets's calculate LCM of 318,5769
3 | 318, 5769 |
106, 1923 |
∴ So the LCM of the given numbers is 3 x 106 x 1923 = 611514
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/611514
Therefore, the GCF of Fractions 77/318,49/5769 is 7/611514
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 318,5769 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(318,5769) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(318,5769) x common factors =3 x 1 = 3
LCM(318,5769) = ( 318 × 5769 ) / 3
LCM(318,5769) = 1834542 / 3
LCM(318,5769) = 611514
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 77,49?
The HCF of 77,49 is 7
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 77/318, 49/5769?
Answer: GCF of Numerators as per given numbers 77/318, 49/5769 is
GCF of Numerators i.e. for 77,49 is 7
LCM of denominators i.e. for 318,5769 is 611514.
Thus, GCF of Fractions is 7/611514.Finally, GCF of Fractions for 77/318, 49/5769 is 7/611514.