Use our free GCF of Fractions Calculator tool to compute the GCF of 7258/620, 2015/8784 i.e 1/1361520 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7258/620, 2015/8784.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7258/620,2015/8784
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 7258/620,2015/8784, numerators are 7258,2015
Denominators are 620,8784
The GCF of 7258,2015 is 1 .
LCM of 620,8784 is 1361520.
The greatest common factor of 7258/620,2015/8784 = [GCF of 7258,2015]/[LCM of 620,8784]= 1/1361520
Therefore, the GCF of 7258/620,2015/8784 is 1/1361520.
To find the highest common factor of 7258,2015, we have to find the factors of both numbers and list the highest common factor.
The factors of 7258 are 1, 2, 19, 38, 191, 382, 3629, 7258
The factors of 2015 are 1, 5, 13, 31, 65, 155, 403, 2015
The HCF of 7258,2015 is 1.
Lets's calculate GCF of 7258,2015
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7258
:1,2,19,38,191,382,3629,7258
Now, list down the factors of 2015
:1,5,13,31,65,155,403,2015
Greatest Common Factor
We found the factors 7258,2015 . The biggest common factor number is the GCF number.
So the greatest common factor 7258,2015 is 1.
Lets's calculate LCM of 620,8784
2 | 620, 8784 |
2 | 310, 4392 |
155, 2196 |
∴ So the LCM of the given numbers is 2 x 2 x 155 x 2196 = 1361520
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1361520
Therefore, the GCF of Fractions 7258/620,2015/8784 is 1/1361520
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 620,8784 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(620,8784) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(620,8784) x common factors =4 x 1 = 4
LCM(620,8784) = ( 620 × 8784 ) / 4
LCM(620,8784) = 5446080 / 4
LCM(620,8784) = 1361520
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7258,2015?
The HCF of 7258,2015 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 7258/620, 2015/8784?
Answer: GCF of Numerators as per given numbers 7258/620, 2015/8784 is
GCF of Numerators i.e. for 7258,2015 is 1
LCM of denominators i.e. for 620,8784 is 1361520.
Thus, GCF of Fractions is 1/1361520.Finally, GCF of Fractions for 7258/620, 2015/8784 is 1/1361520.