Use our free GCF of Fractions Calculator tool to compute the GCF of 2197/520, 6812/9116 i.e 13/1185080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2197/520, 6812/9116.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2197/520,6812/9116
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 2197/520,6812/9116, numerators are 2197,6812
Denominators are 520,9116
The GCF of 2197,6812 is 13 .
LCM of 520,9116 is 1185080.
The greatest common factor of 2197/520,6812/9116 = [GCF of 2197,6812]/[LCM of 520,9116]= 13/1185080
Therefore, the GCF of 2197/520,6812/9116 is 13/1185080.
To find the highest common factor of 2197,6812, we have to find the factors of both numbers and list the highest common factor.
The factors of 2197 are 1, 13, 169, 2197
The factors of 6812 are 1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812
The HCF of 2197,6812 is 13.
Lets's calculate GCF of 2197,6812
13 | 2197, 6812 |
169, 524 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 2197
:1,13,169,2197
Now, list down the factors of 6812
:1,2,4,13,26,52,131,262,524,1703,3406,6812
Greatest Common Factor
We found the factors 2197,6812 . The biggest common factor number is the GCF number.
So the greatest common factor 2197,6812 is 13.
Lets's calculate LCM of 520,9116
2 | 520, 9116 |
2 | 260, 4558 |
130, 2279 |
∴ So the LCM of the given numbers is 2 x 2 x 130 x 2279 = 1185080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/1185080
Therefore, the GCF of Fractions 2197/520,6812/9116 is 13/1185080
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 520,9116 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(520,9116) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(520,9116) x common factors =4 x 1 = 4
LCM(520,9116) = ( 520 × 9116 ) / 4
LCM(520,9116) = 4740320 / 4
LCM(520,9116) = 1185080
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2197,6812?
The HCF of 2197,6812 is 13
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 2197/520, 6812/9116?
Answer: GCF of Numerators as per given numbers 2197/520, 6812/9116 is
GCF of Numerators i.e. for 2197,6812 is 13
LCM of denominators i.e. for 520,9116 is 1185080.
Thus, GCF of Fractions is 13/1185080.Finally, GCF of Fractions for 2197/520, 6812/9116 is 13/1185080.