Use our free GCF of Fractions Calculator tool to compute the GCF of 7238/639, 2705/7314 i.e 1/1557882 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7238/639, 2705/7314.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7238/639,2705/7314
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 7238/639,2705/7314, numerators are 7238,2705
Denominators are 639,7314
The GCF of 7238,2705 is 1 .
LCM of 639,7314 is 1557882.
The greatest common factor of 7238/639,2705/7314 = [GCF of 7238,2705]/[LCM of 639,7314]= 1/1557882
Therefore, the GCF of 7238/639,2705/7314 is 1/1557882.
To find the highest common factor of 7238,2705, we have to find the factors of both numbers and list the highest common factor.
The factors of 7238 are 1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238
The factors of 2705 are 1, 5, 541, 2705
The HCF of 7238,2705 is 1.
Lets's calculate GCF of 7238,2705
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7238
:1,2,7,11,14,22,47,77,94,154,329,517,658,1034,3619,7238
Now, list down the factors of 2705
:1,5,541,2705
Greatest Common Factor
We found the factors 7238,2705 . The biggest common factor number is the GCF number.
So the greatest common factor 7238,2705 is 1.
Lets's calculate LCM of 639,7314
3 | 639, 7314 |
213, 2438 |
∴ So the LCM of the given numbers is 3 x 213 x 2438 = 1557882
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1557882
Therefore, the GCF of Fractions 7238/639,2705/7314 is 1/1557882
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 639,7314 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(639,7314) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(639,7314) x common factors =3 x 1 = 3
LCM(639,7314) = ( 639 × 7314 ) / 3
LCM(639,7314) = 4673646 / 3
LCM(639,7314) = 1557882
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7238,2705?
The HCF of 7238,2705 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 7238/639, 2705/7314?
Answer: GCF of Numerators as per given numbers 7238/639, 2705/7314 is
GCF of Numerators i.e. for 7238,2705 is 1
LCM of denominators i.e. for 639,7314 is 1557882.
Thus, GCF of Fractions is 1/1557882.Finally, GCF of Fractions for 7238/639, 2705/7314 is 1/1557882.