Use our free GCF of Fractions Calculator tool to compute the GCF of 693/389, 6281/425 i.e 11/165325 easily. The following is the detailed procedure to determine the greatest common factor of fractions 693/389, 6281/425.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 693/389,6281/425
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 693/389,6281/425, numerators are 693,6281
Denominators are 389,425
The GCF of 693,6281 is 11 .
LCM of 389,425 is 165325.
The greatest common factor of 693/389,6281/425 = [GCF of 693,6281]/[LCM of 389,425]= 11/165325
Therefore, the GCF of 693/389,6281/425 is 11/165325.
To find the highest common factor of 693,6281, we have to find the factors of both numbers and list the highest common factor.
The factors of 693 are 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
The factors of 6281 are 1, 11, 571, 6281
The HCF of 693,6281 is 11.
Lets's calculate GCF of 693,6281
11 | 693, 6281 |
63, 571 |
∴ So the GCF of the given numbers is 11 = 11
Now, list down the factors of 693
:1,3,7,9,11,21,33,63,77,99,231,693
Now, list down the factors of 6281
:1,11,571,6281
Greatest Common Factor
We found the factors 693,6281 . The biggest common factor number is the GCF number.
So the greatest common factor 693,6281 is 11.
Lets's calculate LCM of 389,425
Given numbers has no common factors except 1. So, there LCM is their product i.e 165325
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 11/165325
Therefore, the GCF of Fractions 693/389,6281/425 is 11/165325
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 389,425 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(389,425) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(389,425) x common factors =1 x 1 = 1
LCM(389,425) = ( 389 × 425 ) / 1
LCM(389,425) = 165325 / 1
LCM(389,425) = 165325
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 693,6281?
The HCF of 693,6281 is 11
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 693/389, 6281/425?
Answer: GCF of Numerators as per given numbers 693/389, 6281/425 is
GCF of Numerators i.e. for 693,6281 is 11
LCM of denominators i.e. for 389,425 is 165325.
Thus, GCF of Fractions is 11/165325.Finally, GCF of Fractions for 693/389, 6281/425 is 11/165325.