Use our free GCF of Fractions Calculator tool to compute the GCF of 997/28, 785/2517 i.e 1/70476 easily. The following is the detailed procedure to determine the greatest common factor of fractions 997/28, 785/2517.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 997/28,785/2517
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 997/28,785/2517, numerators are 997,785
Denominators are 28,2517
The GCF of 997,785 is 1 .
LCM of 28,2517 is 70476.
The greatest common factor of 997/28,785/2517 = [GCF of 997,785]/[LCM of 28,2517]= 1/70476
Therefore, the GCF of 997/28,785/2517 is 1/70476.
To find the highest common factor of 997,785, we have to find the factors of both numbers and list the highest common factor.
The factors of 997 are 1, 997
The factors of 785 are 1, 5, 157, 785
The HCF of 997,785 is 1.
Lets's calculate GCF of 997,785
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 997
:1,997
Now, list down the factors of 785
:1,5,157,785
Greatest Common Factor
We found the factors 997,785 . The biggest common factor number is the GCF number.
So the greatest common factor 997,785 is 1.
Lets's calculate LCM of 28,2517
Given numbers has no common factors except 1. So, there LCM is their product i.e 70476
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/70476
Therefore, the GCF of Fractions 997/28,785/2517 is 1/70476
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 28,2517 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,2517) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(28,2517) x common factors =1 x 1 = 1
LCM(28,2517) = ( 28 × 2517 ) / 1
LCM(28,2517) = 70476 / 1
LCM(28,2517) = 70476
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 997,785?
The HCF of 997,785 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 997/28, 785/2517?
Answer: GCF of Numerators as per given numbers 997/28, 785/2517 is
GCF of Numerators i.e. for 997,785 is 1
LCM of denominators i.e. for 28,2517 is 70476.
Thus, GCF of Fractions is 1/70476.Finally, GCF of Fractions for 997/28, 785/2517 is 1/70476.