Use our free GCF of Fractions Calculator tool to compute the GCF of 7621/815, 1415/7042 i.e 1/5739230 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7621/815, 1415/7042.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7621/815,1415/7042
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 7621/815,1415/7042, numerators are 7621,1415
Denominators are 815,7042
The GCF of 7621,1415 is 1 .
LCM of 815,7042 is 5739230.
The greatest common factor of 7621/815,1415/7042 = [GCF of 7621,1415]/[LCM of 815,7042]= 1/5739230
Therefore, the GCF of 7621/815,1415/7042 is 1/5739230.
To find the highest common factor of 7621,1415, we have to find the factors of both numbers and list the highest common factor.
The factors of 7621 are 1, 7621
The factors of 1415 are 1, 5, 283, 1415
The HCF of 7621,1415 is 1.
Lets's calculate GCF of 7621,1415
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7621
:1,7621
Now, list down the factors of 1415
:1,5,283,1415
Greatest Common Factor
We found the factors 7621,1415 . The biggest common factor number is the GCF number.
So the greatest common factor 7621,1415 is 1.
Lets's calculate LCM of 815,7042
Given numbers has no common factors except 1. So, there LCM is their product i.e 5739230
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5739230
Therefore, the GCF of Fractions 7621/815,1415/7042 is 1/5739230
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 815,7042 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(815,7042) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(815,7042) x common factors =1 x 1 = 1
LCM(815,7042) = ( 815 × 7042 ) / 1
LCM(815,7042) = 5739230 / 1
LCM(815,7042) = 5739230
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7621,1415?
The HCF of 7621,1415 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 7621/815, 1415/7042?
Answer: GCF of Numerators as per given numbers 7621/815, 1415/7042 is
GCF of Numerators i.e. for 7621,1415 is 1
LCM of denominators i.e. for 815,7042 is 5739230.
Thus, GCF of Fractions is 1/5739230.Finally, GCF of Fractions for 7621/815, 1415/7042 is 1/5739230.