Use our free GCF of Fractions Calculator tool to compute the GCF of 702/57, 663/792 i.e 39/15048 easily. The following is the detailed procedure to determine the greatest common factor of fractions 702/57, 663/792.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 702/57,663/792
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 702/57,663/792, numerators are 702,663
Denominators are 57,792
The GCF of 702,663 is 39 .
LCM of 57,792 is 15048.
The greatest common factor of 702/57,663/792 = [GCF of 702,663]/[LCM of 57,792]= 39/15048
Therefore, the GCF of 702/57,663/792 is 39/15048.
To find the highest common factor of 702,663, we have to find the factors of both numbers and list the highest common factor.
The factors of 702 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 702,663 is 39.
Lets's calculate GCF of 702,663
3 | 702, 663 |
13 | 234, 221 |
18, 17 |
∴ So the GCF of the given numbers is 3 x 13 = 39
Now, list down the factors of 702
:1,2,3,6,9,13,18,26,27,39,54,78,117,234,351,702
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 702,663 . The biggest common factor number is the GCF number.
So the greatest common factor 702,663 is 39.
Lets's calculate LCM of 57,792
3 | 57, 792 |
19, 264 |
∴ So the LCM of the given numbers is 3 x 19 x 264 = 15048
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 39/15048
Therefore, the GCF of Fractions 702/57,663/792 is 39/15048
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 57,792 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,792) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(57,792) x common factors =3 x 1 = 3
LCM(57,792) = ( 57 × 792 ) / 3
LCM(57,792) = 45144 / 3
LCM(57,792) = 15048
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 702,663?
The HCF of 702,663 is 39
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 702/57, 663/792?
Answer: GCF of Numerators as per given numbers 702/57, 663/792 is
GCF of Numerators i.e. for 702,663 is 39
LCM of denominators i.e. for 57,792 is 15048.
Thus, GCF of Fractions is 39/15048.Finally, GCF of Fractions for 702/57, 663/792 is 39/15048.