Use our free GCF of Fractions Calculator tool to compute the GCF of 6491/621, 6995/4065 i.e 1/841455 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6491/621, 6995/4065.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6491/621,6995/4065
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 6491/621,6995/4065, numerators are 6491,6995
Denominators are 621,4065
The GCF of 6491,6995 is 1 .
LCM of 621,4065 is 841455.
The greatest common factor of 6491/621,6995/4065 = [GCF of 6491,6995]/[LCM of 621,4065]= 1/841455
Therefore, the GCF of 6491/621,6995/4065 is 1/841455.
To find the highest common factor of 6491,6995, we have to find the factors of both numbers and list the highest common factor.
The factors of 6491 are 1, 6491
The factors of 6995 are 1, 5, 1399, 6995
The HCF of 6491,6995 is 1.
Lets's calculate GCF of 6491,6995
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 6491
:1,6491
Now, list down the factors of 6995
:1,5,1399,6995
Greatest Common Factor
We found the factors 6491,6995 . The biggest common factor number is the GCF number.
So the greatest common factor 6491,6995 is 1.
Lets's calculate LCM of 621,4065
3 | 621, 4065 |
207, 1355 |
∴ So the LCM of the given numbers is 3 x 207 x 1355 = 841455
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/841455
Therefore, the GCF of Fractions 6491/621,6995/4065 is 1/841455
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 621,4065 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(621,4065) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(621,4065) x common factors =3 x 1 = 3
LCM(621,4065) = ( 621 × 4065 ) / 3
LCM(621,4065) = 2524365 / 3
LCM(621,4065) = 841455
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6491,6995?
The HCF of 6491,6995 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 6491/621, 6995/4065?
Answer: GCF of Numerators as per given numbers 6491/621, 6995/4065 is
GCF of Numerators i.e. for 6491,6995 is 1
LCM of denominators i.e. for 621,4065 is 841455.
Thus, GCF of Fractions is 1/841455.Finally, GCF of Fractions for 6491/621, 6995/4065 is 1/841455.