Use our free GCF of Fractions Calculator tool to compute the GCF of 7638/645, 3247/2308 i.e 1/1488660 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7638/645, 3247/2308.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7638/645,3247/2308
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 7638/645,3247/2308, numerators are 7638,3247
Denominators are 645,2308
The GCF of 7638,3247 is 1 .
LCM of 645,2308 is 1488660.
The greatest common factor of 7638/645,3247/2308 = [GCF of 7638,3247]/[LCM of 645,2308]= 1/1488660
Therefore, the GCF of 7638/645,3247/2308 is 1/1488660.
To find the highest common factor of 7638,3247, we have to find the factors of both numbers and list the highest common factor.
The factors of 7638 are 1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638
The factors of 3247 are 1, 17, 191, 3247
The HCF of 7638,3247 is 1.
Lets's calculate GCF of 7638,3247
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7638
:1,2,3,6,19,38,57,67,114,134,201,402,1273,2546,3819,7638
Now, list down the factors of 3247
:1,17,191,3247
Greatest Common Factor
We found the factors 7638,3247 . The biggest common factor number is the GCF number.
So the greatest common factor 7638,3247 is 1.
Lets's calculate LCM of 645,2308
Given numbers has no common factors except 1. So, there LCM is their product i.e 1488660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1488660
Therefore, the GCF of Fractions 7638/645,3247/2308 is 1/1488660
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 645,2308 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,2308) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(645,2308) x common factors =1 x 1 = 1
LCM(645,2308) = ( 645 × 2308 ) / 1
LCM(645,2308) = 1488660 / 1
LCM(645,2308) = 1488660
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7638,3247?
The HCF of 7638,3247 is 1
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 7638/645, 3247/2308?
Answer: GCF of Numerators as per given numbers 7638/645, 3247/2308 is
GCF of Numerators i.e. for 7638,3247 is 1
LCM of denominators i.e. for 645,2308 is 1488660.
Thus, GCF of Fractions is 1/1488660.Finally, GCF of Fractions for 7638/645, 3247/2308 is 1/1488660.