Use our free GCF of Fractions Calculator tool to compute the GCF of 7110/690, 1243/271 i.e 1/186990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7110/690, 1243/271.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7110/690,1243/271
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 7110/690,1243/271, numerators are 7110,1243
Denominators are 690,271
The GCF of 7110,1243 is 1 .
LCM of 690,271 is 186990.
The greatest common factor of 7110/690,1243/271 = [GCF of 7110,1243]/[LCM of 690,271]= 1/186990
Therefore, the GCF of 7110/690,1243/271 is 1/186990.
To find the highest common factor of 7110,1243, we have to find the factors of both numbers and list the highest common factor.
The factors of 7110 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110
The factors of 1243 are 1, 11, 113, 1243
The HCF of 7110,1243 is 1.
Lets's calculate GCF of 7110,1243
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7110
:1,2,3,5,6,9,10,15,18,30,45,79,90,158,237,395,474,711,790,1185,1422,2370,3555,7110
Now, list down the factors of 1243
:1,11,113,1243
Greatest Common Factor
We found the factors 7110,1243 . The biggest common factor number is the GCF number.
So the greatest common factor 7110,1243 is 1.
Lets's calculate LCM of 690,271
Given numbers has no common factors except 1. So, there LCM is their product i.e 186990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/186990
Therefore, the GCF of Fractions 7110/690,1243/271 is 1/186990
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 690,271 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(690,271) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(690,271) x common factors =1 x 1 = 1
LCM(690,271) = ( 690 × 271 ) / 1
LCM(690,271) = 186990 / 1
LCM(690,271) = 186990
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7110,1243?
The HCF of 7110,1243 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 7110/690, 1243/271?
Answer: GCF of Numerators as per given numbers 7110/690, 1243/271 is
GCF of Numerators i.e. for 7110,1243 is 1
LCM of denominators i.e. for 690,271 is 186990.
Thus, GCF of Fractions is 1/186990.Finally, GCF of Fractions for 7110/690, 1243/271 is 1/186990.