Use our free GCF of Fractions Calculator tool to compute the GCF of 1018/657, 7893/931 i.e 1/611667 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1018/657, 7893/931.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1018/657,7893/931
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 1018/657,7893/931, numerators are 1018,7893
Denominators are 657,931
The GCF of 1018,7893 is 1 .
LCM of 657,931 is 611667.
The greatest common factor of 1018/657,7893/931 = [GCF of 1018,7893]/[LCM of 657,931]= 1/611667
Therefore, the GCF of 1018/657,7893/931 is 1/611667.
To find the highest common factor of 1018,7893, we have to find the factors of both numbers and list the highest common factor.
The factors of 1018 are 1, 2, 509, 1018
The factors of 7893 are 1, 3, 9, 877, 2631, 7893
The HCF of 1018,7893 is 1.
Lets's calculate GCF of 1018,7893
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1018
:1,2,509,1018
Now, list down the factors of 7893
:1,3,9,877,2631,7893
Greatest Common Factor
We found the factors 1018,7893 . The biggest common factor number is the GCF number.
So the greatest common factor 1018,7893 is 1.
Lets's calculate LCM of 657,931
Given numbers has no common factors except 1. So, there LCM is their product i.e 611667
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/611667
Therefore, the GCF of Fractions 1018/657,7893/931 is 1/611667
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 657,931 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(657,931) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(657,931) x common factors =1 x 1 = 1
LCM(657,931) = ( 657 × 931 ) / 1
LCM(657,931) = 611667 / 1
LCM(657,931) = 611667
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1018,7893?
The HCF of 1018,7893 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 1018/657, 7893/931?
Answer: GCF of Numerators as per given numbers 1018/657, 7893/931 is
GCF of Numerators i.e. for 1018,7893 is 1
LCM of denominators i.e. for 657,931 is 611667.
Thus, GCF of Fractions is 1/611667.Finally, GCF of Fractions for 1018/657, 7893/931 is 1/611667.