Use our free GCF of Fractions Calculator tool to compute the GCF of 7946/199, 6690/8159 i.e 2/8159 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7946/199, 6690/8159.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7946/199,6690/8159
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 7946/199,6690/8159, numerators are 7946,6690
Denominators are 199,8159
The GCF of 7946,6690 is 2 .
LCM of 199,8159 is 8159.
The greatest common factor of 7946/199,6690/8159 = [GCF of 7946,6690]/[LCM of 199,8159]= 2/8159
Therefore, the GCF of 7946/199,6690/8159 is 2/8159.
To find the highest common factor of 7946,6690, we have to find the factors of both numbers and list the highest common factor.
The factors of 7946 are 1, 2, 29, 58, 137, 274, 3973, 7946
The factors of 6690 are 1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690
The HCF of 7946,6690 is 2.
Lets's calculate GCF of 7946,6690
2 | 7946, 6690 |
3973, 3345 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7946
:1,2,29,58,137,274,3973,7946
Now, list down the factors of 6690
:1,2,3,5,6,10,15,30,223,446,669,1115,1338,2230,3345,6690
Greatest Common Factor
We found the factors 7946,6690 . The biggest common factor number is the GCF number.
So the greatest common factor 7946,6690 is 2.
Lets's calculate LCM of 199,8159
199 | 199, 8159 |
1, 41 |
∴ So the LCM of the given numbers is 199 x 1 x 41 = 8159
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/8159
Therefore, the GCF of Fractions 7946/199,6690/8159 is 2/8159
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 199,8159 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(199,8159) = 199
common factors(in case of two or more numbers have common factors) = 1
GCF(199,8159) x common factors =199 x 1 = 199
LCM(199,8159) = ( 199 × 8159 ) / 199
LCM(199,8159) = 1623641 / 199
LCM(199,8159) = 8159
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7946,6690?
The HCF of 7946,6690 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 7946/199, 6690/8159?
Answer: GCF of Numerators as per given numbers 7946/199, 6690/8159 is
GCF of Numerators i.e. for 7946,6690 is 2
LCM of denominators i.e. for 199,8159 is 8159.
Thus, GCF of Fractions is 2/8159.Finally, GCF of Fractions for 7946/199, 6690/8159 is 2/8159.