Use our free GCF of Fractions Calculator tool to compute the GCF of 1258/497, 5175/7842 i.e 1/3897474 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1258/497, 5175/7842.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1258/497,5175/7842
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 1258/497,5175/7842, numerators are 1258,5175
Denominators are 497,7842
The GCF of 1258,5175 is 1 .
LCM of 497,7842 is 3897474.
The greatest common factor of 1258/497,5175/7842 = [GCF of 1258,5175]/[LCM of 497,7842]= 1/3897474
Therefore, the GCF of 1258/497,5175/7842 is 1/3897474.
To find the highest common factor of 1258,5175, we have to find the factors of both numbers and list the highest common factor.
The factors of 1258 are 1, 2, 17, 34, 37, 74, 629, 1258
The factors of 5175 are 1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175
The HCF of 1258,5175 is 1.
Lets's calculate GCF of 1258,5175
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1258
:1,2,17,34,37,74,629,1258
Now, list down the factors of 5175
:1,3,5,9,15,23,25,45,69,75,115,207,225,345,575,1035,1725,5175
Greatest Common Factor
We found the factors 1258,5175 . The biggest common factor number is the GCF number.
So the greatest common factor 1258,5175 is 1.
Lets's calculate LCM of 497,7842
Given numbers has no common factors except 1. So, there LCM is their product i.e 3897474
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3897474
Therefore, the GCF of Fractions 1258/497,5175/7842 is 1/3897474
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 497,7842 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(497,7842) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(497,7842) x common factors =1 x 1 = 1
LCM(497,7842) = ( 497 × 7842 ) / 1
LCM(497,7842) = 3897474 / 1
LCM(497,7842) = 3897474
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1258,5175?
The HCF of 1258,5175 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 1258/497, 5175/7842?
Answer: GCF of Numerators as per given numbers 1258/497, 5175/7842 is
GCF of Numerators i.e. for 1258,5175 is 1
LCM of denominators i.e. for 497,7842 is 3897474.
Thus, GCF of Fractions is 1/3897474.Finally, GCF of Fractions for 1258/497, 5175/7842 is 1/3897474.