Use our free GCF of Fractions Calculator tool to compute the GCF of 7720/239, 9306/1685 i.e 2/402715 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7720/239, 9306/1685.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7720/239,9306/1685
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 7720/239,9306/1685, numerators are 7720,9306
Denominators are 239,1685
The GCF of 7720,9306 is 2 .
LCM of 239,1685 is 402715.
The greatest common factor of 7720/239,9306/1685 = [GCF of 7720,9306]/[LCM of 239,1685]= 2/402715
Therefore, the GCF of 7720/239,9306/1685 is 2/402715.
To find the highest common factor of 7720,9306, we have to find the factors of both numbers and list the highest common factor.
The factors of 7720 are 1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720
The factors of 9306 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 3102, 4653, 9306
The HCF of 7720,9306 is 2.
Lets's calculate GCF of 7720,9306
2 | 7720, 9306 |
3860, 4653 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7720
:1,2,4,5,8,10,20,40,193,386,772,965,1544,1930,3860,7720
Now, list down the factors of 9306
:1,2,3,6,9,11,18,22,33,47,66,94,99,141,198,282,423,517,846,1034,1551,3102,4653,9306
Greatest Common Factor
We found the factors 7720,9306 . The biggest common factor number is the GCF number.
So the greatest common factor 7720,9306 is 2.
Lets's calculate LCM of 239,1685
Given numbers has no common factors except 1. So, there LCM is their product i.e 402715
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/402715
Therefore, the GCF of Fractions 7720/239,9306/1685 is 2/402715
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 239,1685 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(239,1685) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(239,1685) x common factors =1 x 1 = 1
LCM(239,1685) = ( 239 × 1685 ) / 1
LCM(239,1685) = 402715 / 1
LCM(239,1685) = 402715
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7720,9306?
The HCF of 7720,9306 is 2
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 7720/239, 9306/1685?
Answer: GCF of Numerators as per given numbers 7720/239, 9306/1685 is
GCF of Numerators i.e. for 7720,9306 is 2
LCM of denominators i.e. for 239,1685 is 402715.
Thus, GCF of Fractions is 2/402715.Finally, GCF of Fractions for 7720/239, 9306/1685 is 2/402715.