Use our free GCF of Fractions Calculator tool to compute the GCF of 545/20, 958/802 i.e 1/8020 easily. The following is the detailed procedure to determine the greatest common factor of fractions 545/20, 958/802.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 545/20,958/802
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 545/20,958/802, numerators are 545,958
Denominators are 20,802
The GCF of 545,958 is 1 .
LCM of 20,802 is 8020.
The greatest common factor of 545/20,958/802 = [GCF of 545,958]/[LCM of 20,802]= 1/8020
Therefore, the GCF of 545/20,958/802 is 1/8020.
To find the highest common factor of 545,958, we have to find the factors of both numbers and list the highest common factor.
The factors of 545 are 1, 5, 109, 545
The factors of 958 are 1, 2, 479, 958
The HCF of 545,958 is 1.
Lets's calculate GCF of 545,958
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 545
:1,5,109,545
Now, list down the factors of 958
:1,2,479,958
Greatest Common Factor
We found the factors 545,958 . The biggest common factor number is the GCF number.
So the greatest common factor 545,958 is 1.
Lets's calculate LCM of 20,802
2 | 20, 802 |
10, 401 |
∴ So the LCM of the given numbers is 2 x 10 x 401 = 8020
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8020
Therefore, the GCF of Fractions 545/20,958/802 is 1/8020
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 20,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,802) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(20,802) x common factors =2 x 1 = 2
LCM(20,802) = ( 20 × 802 ) / 2
LCM(20,802) = 16040 / 2
LCM(20,802) = 8020
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 545,958?
The HCF of 545,958 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 545/20, 958/802?
Answer: GCF of Numerators as per given numbers 545/20, 958/802 is
GCF of Numerators i.e. for 545,958 is 1
LCM of denominators i.e. for 20,802 is 8020.
Thus, GCF of Fractions is 1/8020.Finally, GCF of Fractions for 545/20, 958/802 is 1/8020.