Use our free GCF of Fractions Calculator tool to compute the GCF of 7138/507, 2021/6486 i.e 43/1096134 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7138/507, 2021/6486.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7138/507,2021/6486
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 7138/507,2021/6486, numerators are 7138,2021
Denominators are 507,6486
The GCF of 7138,2021 is 43 .
LCM of 507,6486 is 1096134.
The greatest common factor of 7138/507,2021/6486 = [GCF of 7138,2021]/[LCM of 507,6486]= 43/1096134
Therefore, the GCF of 7138/507,2021/6486 is 43/1096134.
To find the highest common factor of 7138,2021, we have to find the factors of both numbers and list the highest common factor.
The factors of 7138 are 1, 2, 43, 83, 86, 166, 3569, 7138
The factors of 2021 are 1, 43, 47, 2021
The HCF of 7138,2021 is 43.
Lets's calculate GCF of 7138,2021
43 | 7138, 2021 |
166, 47 |
∴ So the GCF of the given numbers is 43 = 43
Now, list down the factors of 7138
:1,2,43,83,86,166,3569,7138
Now, list down the factors of 2021
:1,43,47,2021
Greatest Common Factor
We found the factors 7138,2021 . The biggest common factor number is the GCF number.
So the greatest common factor 7138,2021 is 43.
Lets's calculate LCM of 507,6486
3 | 507, 6486 |
169, 2162 |
∴ So the LCM of the given numbers is 3 x 169 x 2162 = 1096134
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 43/1096134
Therefore, the GCF of Fractions 7138/507,2021/6486 is 43/1096134
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 507,6486 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(507,6486) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(507,6486) x common factors =3 x 1 = 3
LCM(507,6486) = ( 507 × 6486 ) / 3
LCM(507,6486) = 3288402 / 3
LCM(507,6486) = 1096134
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7138,2021?
The HCF of 7138,2021 is 43
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 7138/507, 2021/6486?
Answer: GCF of Numerators as per given numbers 7138/507, 2021/6486 is
GCF of Numerators i.e. for 7138,2021 is 43
LCM of denominators i.e. for 507,6486 is 1096134.
Thus, GCF of Fractions is 43/1096134.Finally, GCF of Fractions for 7138/507, 2021/6486 is 43/1096134.