Use our free GCF of Fractions Calculator tool to compute the GCF of 1890/677, 7693/5411 i.e 7/3663247 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1890/677, 7693/5411.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1890/677,7693/5411
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 1890/677,7693/5411, numerators are 1890,7693
Denominators are 677,5411
The GCF of 1890,7693 is 7 .
LCM of 677,5411 is 3663247.
The greatest common factor of 1890/677,7693/5411 = [GCF of 1890,7693]/[LCM of 677,5411]= 7/3663247
Therefore, the GCF of 1890/677,7693/5411 is 7/3663247.
To find the highest common factor of 1890,7693, we have to find the factors of both numbers and list the highest common factor.
The factors of 1890 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890
The factors of 7693 are 1, 7, 49, 157, 1099, 7693
The HCF of 1890,7693 is 7.
Lets's calculate GCF of 1890,7693
7 | 1890, 7693 |
270, 1099 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 1890
:1,2,3,5,6,7,9,10,14,15,18,21,27,30,35,42,45,54,63,70,90,105,126,135,189,210,270,315,378,630,945,1890
Now, list down the factors of 7693
:1,7,49,157,1099,7693
Greatest Common Factor
We found the factors 1890,7693 . The biggest common factor number is the GCF number.
So the greatest common factor 1890,7693 is 7.
Lets's calculate LCM of 677,5411
Given numbers has no common factors except 1. So, there LCM is their product i.e 3663247
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/3663247
Therefore, the GCF of Fractions 1890/677,7693/5411 is 7/3663247
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 677,5411 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(677,5411) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(677,5411) x common factors =1 x 1 = 1
LCM(677,5411) = ( 677 × 5411 ) / 1
LCM(677,5411) = 3663247 / 1
LCM(677,5411) = 3663247
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1890,7693?
The HCF of 1890,7693 is 7
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 1890/677, 7693/5411?
Answer: GCF of Numerators as per given numbers 1890/677, 7693/5411 is
GCF of Numerators i.e. for 1890,7693 is 7
LCM of denominators i.e. for 677,5411 is 3663247.
Thus, GCF of Fractions is 7/3663247.Finally, GCF of Fractions for 1890/677, 7693/5411 is 7/3663247.