Use our free GCF of Fractions Calculator tool to compute the GCF of 3975/647, 1269/9249 i.e 3/5984103 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3975/647, 1269/9249.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3975/647,1269/9249
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 3975/647,1269/9249, numerators are 3975,1269
Denominators are 647,9249
The GCF of 3975,1269 is 3 .
LCM of 647,9249 is 5984103.
The greatest common factor of 3975/647,1269/9249 = [GCF of 3975,1269]/[LCM of 647,9249]= 3/5984103
Therefore, the GCF of 3975/647,1269/9249 is 3/5984103.
To find the highest common factor of 3975,1269, we have to find the factors of both numbers and list the highest common factor.
The factors of 3975 are 1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975
The factors of 1269 are 1, 3, 9, 27, 47, 141, 423, 1269
The HCF of 3975,1269 is 3.
Lets's calculate GCF of 3975,1269
3 | 3975, 1269 |
1325, 423 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 3975
:1,3,5,15,25,53,75,159,265,795,1325,3975
Now, list down the factors of 1269
:1,3,9,27,47,141,423,1269
Greatest Common Factor
We found the factors 3975,1269 . The biggest common factor number is the GCF number.
So the greatest common factor 3975,1269 is 3.
Lets's calculate LCM of 647,9249
Given numbers has no common factors except 1. So, there LCM is their product i.e 5984103
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/5984103
Therefore, the GCF of Fractions 3975/647,1269/9249 is 3/5984103
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 647,9249 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(647,9249) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(647,9249) x common factors =1 x 1 = 1
LCM(647,9249) = ( 647 × 9249 ) / 1
LCM(647,9249) = 5984103 / 1
LCM(647,9249) = 5984103
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3975,1269?
The HCF of 3975,1269 is 3
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 3975/647, 1269/9249?
Answer: GCF of Numerators as per given numbers 3975/647, 1269/9249 is
GCF of Numerators i.e. for 3975,1269 is 3
LCM of denominators i.e. for 647,9249 is 5984103.
Thus, GCF of Fractions is 3/5984103.Finally, GCF of Fractions for 3975/647, 1269/9249 is 3/5984103.