Use our free GCF of Fractions Calculator tool to compute the GCF of 69/170, 8464/3278 i.e 23/278630 easily. The following is the detailed procedure to determine the greatest common factor of fractions 69/170, 8464/3278.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/170,8464/3278
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 69/170,8464/3278, numerators are 69,8464
Denominators are 170,3278
The GCF of 69,8464 is 23 .
LCM of 170,3278 is 278630.
The greatest common factor of 69/170,8464/3278 = [GCF of 69,8464]/[LCM of 170,3278]= 23/278630
Therefore, the GCF of 69/170,8464/3278 is 23/278630.
To find the highest common factor of 69,8464, we have to find the factors of both numbers and list the highest common factor.
The factors of 69 are 1, 3, 23, 69
The factors of 8464 are 1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464
The HCF of 69,8464 is 23.
Lets's calculate GCF of 69,8464
23 | 69, 8464 |
3, 368 |
∴ So the GCF of the given numbers is 23 = 23
Now, list down the factors of 69
:1,3,23,69
Now, list down the factors of 8464
:1,2,4,8,16,23,46,92,184,368,529,1058,2116,4232,8464
Greatest Common Factor
We found the factors 69,8464 . The biggest common factor number is the GCF number.
So the greatest common factor 69,8464 is 23.
Lets's calculate LCM of 170,3278
2 | 170, 3278 |
85, 1639 |
∴ So the LCM of the given numbers is 2 x 85 x 1639 = 278630
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/278630
Therefore, the GCF of Fractions 69/170,8464/3278 is 23/278630
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 170,3278 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(170,3278) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(170,3278) x common factors =2 x 1 = 2
LCM(170,3278) = ( 170 × 3278 ) / 2
LCM(170,3278) = 557260 / 2
LCM(170,3278) = 278630
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 69,8464?
The HCF of 69,8464 is 23
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 69/170, 8464/3278?
Answer: GCF of Numerators as per given numbers 69/170, 8464/3278 is
GCF of Numerators i.e. for 69,8464 is 23
LCM of denominators i.e. for 170,3278 is 278630.
Thus, GCF of Fractions is 23/278630.Finally, GCF of Fractions for 69/170, 8464/3278 is 23/278630.