Use our free GCF of Fractions Calculator tool to compute the GCF of 91/78, 36/829, 569/538 i.e 1/17394078 easily. The following is the detailed procedure to determine the greatest common factor of fractions 91/78, 36/829, 569/538.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 91/78,36/829,569/538
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 91/78,36/829,569/538, numerators are 91,36,569
Denominators are 78,829,538
The GCF of 91,36,569 is 1 .
LCM of 78,829,538 is 17394078.
The greatest common factor of 91/78,36/829,569/538 = [GCF of 91,36,569]/[LCM of 78,829,538]= 1/17394078
Therefore, the GCF of 91/78,36/829,569/538 is 1/17394078.
To find the highest common factor of 91,36,569, we have to find the factors of both numbers and list the highest common factor.
The factors of 91 are 1, 7, 13, 91
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 569 are 1, 569
The HCF of 91,36,569 is 1.
Lets's calculate GCF of 91,36,569
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 91
:1,7,13,91
Now, list down the factors of 36
:1,2,3,4,6,9,12,18,36
Now, list down the factors of 569
:1,569
Greatest Common Factor
We found the factors 91,36,569 . The biggest common factor number is the GCF number.
So the greatest common factor 91,36,569 is 1.
Lets's calculate LCM of 78,829,538
2 | 78, 829, 538 |
39, 829, 269 |
∴ So the LCM of the given numbers is 2 x 39 x 829 x 269 = 17394078
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/17394078
Therefore, the GCF of Fractions 91/78,36/829,569/538 is 1/17394078
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 78,829,538 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,829,538) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(78,829,538) x common factors =1 x 2 = 2
LCM(78,829,538) = ( 78 × 829 × 538 ) / 2
LCM(78,829,538) = 34788156 / 2
LCM(78,829,538) = 17394078
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 91,36,569?
The HCF of 91,36,569 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 91/78, 36/829, 569/538?
Answer: GCF of Numerators as per given numbers 91/78, 36/829, 569/538 is
GCF of Numerators i.e. for 91,36,569 is 1
LCM of denominators i.e. for 78,829,538 is 17394078.
Thus, GCF of Fractions is 1/17394078.Finally, GCF of Fractions for 91/78, 36/829, 569/538 is 1/17394078.