Use our free GCF of Fractions Calculator tool to compute the GCF of 621/998, 7985/5494 i.e 1/2741506 easily. The following is the detailed procedure to determine the greatest common factor of fractions 621/998, 7985/5494.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 621/998,7985/5494
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 621/998,7985/5494, numerators are 621,7985
Denominators are 998,5494
The GCF of 621,7985 is 1 .
LCM of 998,5494 is 2741506.
The greatest common factor of 621/998,7985/5494 = [GCF of 621,7985]/[LCM of 998,5494]= 1/2741506
Therefore, the GCF of 621/998,7985/5494 is 1/2741506.
To find the highest common factor of 621,7985, we have to find the factors of both numbers and list the highest common factor.
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The factors of 7985 are 1, 5, 1597, 7985
The HCF of 621,7985 is 1.
Lets's calculate GCF of 621,7985
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Now, list down the factors of 7985
:1,5,1597,7985
Greatest Common Factor
We found the factors 621,7985 . The biggest common factor number is the GCF number.
So the greatest common factor 621,7985 is 1.
Lets's calculate LCM of 998,5494
2 | 998, 5494 |
499, 2747 |
∴ So the LCM of the given numbers is 2 x 499 x 2747 = 2741506
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2741506
Therefore, the GCF of Fractions 621/998,7985/5494 is 1/2741506
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 998,5494 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(998,5494) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(998,5494) x common factors =2 x 1 = 2
LCM(998,5494) = ( 998 × 5494 ) / 2
LCM(998,5494) = 5483012 / 2
LCM(998,5494) = 2741506
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 621,7985?
The HCF of 621,7985 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 621/998, 7985/5494?
Answer: GCF of Numerators as per given numbers 621/998, 7985/5494 is
GCF of Numerators i.e. for 621,7985 is 1
LCM of denominators i.e. for 998,5494 is 2741506.
Thus, GCF of Fractions is 1/2741506.Finally, GCF of Fractions for 621/998, 7985/5494 is 1/2741506.