Use our free GCF of Fractions Calculator tool to compute the GCF of 97/421, 765/647, 519/629 i.e 1/171331423 easily. The following is the detailed procedure to determine the greatest common factor of fractions 97/421, 765/647, 519/629.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 97/421,765/647,519/629
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 97/421,765/647,519/629, numerators are 97,765,519
Denominators are 421,647,629
The GCF of 97,765,519 is 1 .
LCM of 421,647,629 is 171331423.
The greatest common factor of 97/421,765/647,519/629 = [GCF of 97,765,519]/[LCM of 421,647,629]= 1/171331423
Therefore, the GCF of 97/421,765/647,519/629 is 1/171331423.
To find the highest common factor of 97,765,519, we have to find the factors of both numbers and list the highest common factor.
The factors of 97 are 1, 97
The factors of 765 are 1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
The factors of 519 are 1, 3, 173, 519
The HCF of 97,765,519 is 1.
Lets's calculate GCF of 97,765,519
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 97
:1,97
Now, list down the factors of 765
:1,3,5,9,15,17,45,51,85,153,255,765
Now, list down the factors of 519
:1,3,173,519
Greatest Common Factor
We found the factors 97,765,519 . The biggest common factor number is the GCF number.
So the greatest common factor 97,765,519 is 1.
Lets's calculate LCM of 421,647,629
Given numbers has no common factors except 1. So, there LCM is their product i.e 171331423
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/171331423
Therefore, the GCF of Fractions 97/421,765/647,519/629 is 1/171331423
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 421,647,629 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(421,647,629) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(421,647,629) x common factors =1 x 1 = 1
LCM(421,647,629) = ( 421 × 647 × 629 ) / 1
LCM(421,647,629) = 171331423 / 1
LCM(421,647,629) = 171331423
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 97,765,519?
The HCF of 97,765,519 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 97/421, 765/647, 519/629?
Answer: GCF of Numerators as per given numbers 97/421, 765/647, 519/629 is
GCF of Numerators i.e. for 97,765,519 is 1
LCM of denominators i.e. for 421,647,629 is 171331423.
Thus, GCF of Fractions is 1/171331423.Finally, GCF of Fractions for 97/421, 765/647, 519/629 is 1/171331423.