Use our free GCF of Fractions Calculator tool to compute the GCF of 507/13, 903/140 i.e 3/1820 easily. The following is the detailed procedure to determine the greatest common factor of fractions 507/13, 903/140.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 507/13,903/140
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 507/13,903/140, numerators are 507,903
Denominators are 13,140
The GCF of 507,903 is 3 .
LCM of 13,140 is 1820.
The greatest common factor of 507/13,903/140 = [GCF of 507,903]/[LCM of 13,140]= 3/1820
Therefore, the GCF of 507/13,903/140 is 3/1820.
To find the highest common factor of 507,903, we have to find the factors of both numbers and list the highest common factor.
The factors of 507 are 1, 3, 13, 39, 169, 507
The factors of 903 are 1, 3, 7, 21, 43, 129, 301, 903
The HCF of 507,903 is 3.
Lets's calculate GCF of 507,903
3 | 507, 903 |
169, 301 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 507
:1,3,13,39,169,507
Now, list down the factors of 903
:1,3,7,21,43,129,301,903
Greatest Common Factor
We found the factors 507,903 . The biggest common factor number is the GCF number.
So the greatest common factor 507,903 is 3.
Lets's calculate LCM of 13,140
Given numbers has no common factors except 1. So, there LCM is their product i.e 1820
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1820
Therefore, the GCF of Fractions 507/13,903/140 is 3/1820
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 13,140 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,140) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(13,140) x common factors =1 x 1 = 1
LCM(13,140) = ( 13 × 140 ) / 1
LCM(13,140) = 1820 / 1
LCM(13,140) = 1820
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 507,903?
The HCF of 507,903 is 3
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 507/13, 903/140?
Answer: GCF of Numerators as per given numbers 507/13, 903/140 is
GCF of Numerators i.e. for 507,903 is 3
LCM of denominators i.e. for 13,140 is 1820.
Thus, GCF of Fractions is 3/1820.Finally, GCF of Fractions for 507/13, 903/140 is 3/1820.