Use our free GCF of Fractions Calculator tool to compute the GCF of 5/497, 7/749 i.e 1/53179 easily. The following is the detailed procedure to determine the greatest common factor of fractions 5/497, 7/749.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 5/497,7/749
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 5/497,7/749, numerators are 5,7
Denominators are 497,749
The GCF of 5,7 is 1 .
LCM of 497,749 is 53179.
The greatest common factor of 5/497,7/749 = [GCF of 5,7]/[LCM of 497,749]= 1/53179
Therefore, the GCF of 5/497,7/749 is 1/53179.
To find the highest common factor of 5,7, we have to find the factors of both numbers and list the highest common factor.
The factors of 5 are 1, 5
The factors of 7 are 1, 7
The HCF of 5,7 is 1.
Lets's calculate GCF of 5,7
∴ So GCF of numbers is 1 because of no common factors present between them.
Lets's calculate LCM of 497,749
7 | 497, 749 |
71, 107 |
∴ So the LCM of the given numbers is 7 x 71 x 107 = 53179
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/53179
Therefore, the GCF of Fractions 5/497,7/749 is 1/53179
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 497,749 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(497,749) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(497,749) x common factors =7 x 1 = 7
LCM(497,749) = ( 497 × 749 ) / 7
LCM(497,749) = 372253 / 7
LCM(497,749) = 53179
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 5,7?
The HCF of 5,7 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 5/497, 7/749?
Answer: GCF of Numerators as per given numbers 5/497, 7/749 is
GCF of Numerators i.e. for 5,7 is 1
LCM of denominators i.e. for 497,749 is 53179.
Thus, GCF of Fractions is 1/53179.Finally, GCF of Fractions for 5/497, 7/749 is 1/53179.