Use our free GCF of Fractions Calculator tool to compute the GCF of 781/163, 1699/2387 i.e 1/389081 easily. The following is the detailed procedure to determine the greatest common factor of fractions 781/163, 1699/2387.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 781/163,1699/2387
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 781/163,1699/2387, numerators are 781,1699
Denominators are 163,2387
The GCF of 781,1699 is 1 .
LCM of 163,2387 is 389081.
The greatest common factor of 781/163,1699/2387 = [GCF of 781,1699]/[LCM of 163,2387]= 1/389081
Therefore, the GCF of 781/163,1699/2387 is 1/389081.
To find the highest common factor of 781,1699, we have to find the factors of both numbers and list the highest common factor.
The factors of 781 are 1, 11, 71, 781
The factors of 1699 are 1, 1699
The HCF of 781,1699 is 1.
Lets's calculate GCF of 781,1699
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 781
:1,11,71,781
Now, list down the factors of 1699
:1,1699
Greatest Common Factor
We found the factors 781,1699 . The biggest common factor number is the GCF number.
So the greatest common factor 781,1699 is 1.
Lets's calculate LCM of 163,2387
Given numbers has no common factors except 1. So, there LCM is their product i.e 389081
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/389081
Therefore, the GCF of Fractions 781/163,1699/2387 is 1/389081
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 163,2387 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(163,2387) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(163,2387) x common factors =1 x 1 = 1
LCM(163,2387) = ( 163 × 2387 ) / 1
LCM(163,2387) = 389081 / 1
LCM(163,2387) = 389081
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 781,1699?
The HCF of 781,1699 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 781/163, 1699/2387?
Answer: GCF of Numerators as per given numbers 781/163, 1699/2387 is
GCF of Numerators i.e. for 781,1699 is 1
LCM of denominators i.e. for 163,2387 is 389081.
Thus, GCF of Fractions is 1/389081.Finally, GCF of Fractions for 781/163, 1699/2387 is 1/389081.