Use our free GCF of Fractions Calculator tool to compute the GCF of 7310/615, 4731/7790 i.e 1/23370 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7310/615, 4731/7790.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7310/615,4731/7790
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 7310/615,4731/7790, numerators are 7310,4731
Denominators are 615,7790
The GCF of 7310,4731 is 1 .
LCM of 615,7790 is 23370.
The greatest common factor of 7310/615,4731/7790 = [GCF of 7310,4731]/[LCM of 615,7790]= 1/23370
Therefore, the GCF of 7310/615,4731/7790 is 1/23370.
To find the highest common factor of 7310,4731, we have to find the factors of both numbers and list the highest common factor.
The factors of 7310 are 1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310
The factors of 4731 are 1, 3, 19, 57, 83, 249, 1577, 4731
The HCF of 7310,4731 is 1.
Lets's calculate GCF of 7310,4731
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7310
:1,2,5,10,17,34,43,85,86,170,215,430,731,1462,3655,7310
Now, list down the factors of 4731
:1,3,19,57,83,249,1577,4731
Greatest Common Factor
We found the factors 7310,4731 . The biggest common factor number is the GCF number.
So the greatest common factor 7310,4731 is 1.
Lets's calculate LCM of 615,7790
5 | 615, 7790 |
41 | 123, 1558 |
3, 38 |
∴ So the LCM of the given numbers is 5 x 41 x 3 x 38 = 23370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/23370
Therefore, the GCF of Fractions 7310/615,4731/7790 is 1/23370
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 615,7790 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,7790) = 205
common factors(in case of two or more numbers have common factors) = 1
GCF(615,7790) x common factors =205 x 1 = 205
LCM(615,7790) = ( 615 × 7790 ) / 205
LCM(615,7790) = 4790850 / 205
LCM(615,7790) = 23370
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7310,4731?
The HCF of 7310,4731 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 7310/615, 4731/7790?
Answer: GCF of Numerators as per given numbers 7310/615, 4731/7790 is
GCF of Numerators i.e. for 7310,4731 is 1
LCM of denominators i.e. for 615,7790 is 23370.
Thus, GCF of Fractions is 1/23370.Finally, GCF of Fractions for 7310/615, 4731/7790 is 1/23370.