Use our free GCF of Fractions Calculator tool to compute the GCF of 98/97, 77/17, 970/571 i.e 1/941579 easily. The following is the detailed procedure to determine the greatest common factor of fractions 98/97, 77/17, 970/571.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 98/97,77/17,970/571
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 98/97,77/17,970/571, numerators are 98,77,970
Denominators are 97,17,571
The GCF of 98,77,970 is 1 .
LCM of 97,17,571 is 941579.
The greatest common factor of 98/97,77/17,970/571 = [GCF of 98,77,970]/[LCM of 97,17,571]= 1/941579
Therefore, the GCF of 98/97,77/17,970/571 is 1/941579.
To find the highest common factor of 98,77,970, we have to find the factors of both numbers and list the highest common factor.
The factors of 98 are 1, 2, 7, 14, 49, 98
The factors of 77 are 1, 7, 11, 77
The factors of 970 are 1, 2, 5, 10, 97, 194, 485, 970
The HCF of 98,77,970 is 1.
Lets's calculate GCF of 98,77,970
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 98
:1,2,7,14,49,98
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 970
:1,2,5,10,97,194,485,970
Greatest Common Factor
We found the factors 98,77,970 . The biggest common factor number is the GCF number.
So the greatest common factor 98,77,970 is 1.
Lets's calculate LCM of 97,17,571
Given numbers has no common factors except 1. So, there LCM is their product i.e 941579
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/941579
Therefore, the GCF of Fractions 98/97,77/17,970/571 is 1/941579
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 97,17,571 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(97,17,571) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(97,17,571) x common factors =1 x 1 = 1
LCM(97,17,571) = ( 97 × 17 × 571 ) / 1
LCM(97,17,571) = 941579 / 1
LCM(97,17,571) = 941579
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 98,77,970?
The HCF of 98,77,970 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 98/97, 77/17, 970/571?
Answer: GCF of Numerators as per given numbers 98/97, 77/17, 970/571 is
GCF of Numerators i.e. for 98,77,970 is 1
LCM of denominators i.e. for 97,17,571 is 941579.
Thus, GCF of Fractions is 1/941579.Finally, GCF of Fractions for 98/97, 77/17, 970/571 is 1/941579.