Use our free GCF of Fractions Calculator tool to compute the GCF of 825/680, 2255/184 i.e 55/15640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 825/680, 2255/184.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 825/680,2255/184
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 825/680,2255/184, numerators are 825,2255
Denominators are 680,184
The GCF of 825,2255 is 55 .
LCM of 680,184 is 15640.
The greatest common factor of 825/680,2255/184 = [GCF of 825,2255]/[LCM of 680,184]= 55/15640
Therefore, the GCF of 825/680,2255/184 is 55/15640.
To find the highest common factor of 825,2255, we have to find the factors of both numbers and list the highest common factor.
The factors of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
The factors of 2255 are 1, 5, 11, 41, 55, 205, 451, 2255
The HCF of 825,2255 is 55.
Lets's calculate GCF of 825,2255
5 | 825, 2255 |
11 | 165, 451 |
15, 41 |
∴ So the GCF of the given numbers is 5 x 11 = 55
Now, list down the factors of 825
:1,3,5,11,15,25,33,55,75,165,275,825
Now, list down the factors of 2255
:1,5,11,41,55,205,451,2255
Greatest Common Factor
We found the factors 825,2255 . The biggest common factor number is the GCF number.
So the greatest common factor 825,2255 is 55.
Lets's calculate LCM of 680,184
2 | 680, 184 |
2 | 340, 92 |
2 | 170, 46 |
85, 23 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 85 x 23 = 15640
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 55/15640
Therefore, the GCF of Fractions 825/680,2255/184 is 55/15640
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 680,184 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(680,184) = 8
common factors(in case of two or more numbers have common factors) = 1
GCF(680,184) x common factors =8 x 1 = 8
LCM(680,184) = ( 680 × 184 ) / 8
LCM(680,184) = 125120 / 8
LCM(680,184) = 15640
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 825,2255?
The HCF of 825,2255 is 55
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 825/680, 2255/184?
Answer: GCF of Numerators as per given numbers 825/680, 2255/184 is
GCF of Numerators i.e. for 825,2255 is 55
LCM of denominators i.e. for 680,184 is 15640.
Thus, GCF of Fractions is 55/15640.Finally, GCF of Fractions for 825/680, 2255/184 is 55/15640.