Use our free GCF of Fractions Calculator tool to compute the GCF of 7420/161, 2577/207 i.e 1/1449 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7420/161, 2577/207.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7420/161,2577/207
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 7420/161,2577/207, numerators are 7420,2577
Denominators are 161,207
The GCF of 7420,2577 is 1 .
LCM of 161,207 is 1449.
The greatest common factor of 7420/161,2577/207 = [GCF of 7420,2577]/[LCM of 161,207]= 1/1449
Therefore, the GCF of 7420/161,2577/207 is 1/1449.
To find the highest common factor of 7420,2577, we have to find the factors of both numbers and list the highest common factor.
The factors of 7420 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420
The factors of 2577 are 1, 3, 859, 2577
The HCF of 7420,2577 is 1.
Lets's calculate GCF of 7420,2577
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7420
:1,2,4,5,7,10,14,20,28,35,53,70,106,140,212,265,371,530,742,1060,1484,1855,3710,7420
Now, list down the factors of 2577
:1,3,859,2577
Greatest Common Factor
We found the factors 7420,2577 . The biggest common factor number is the GCF number.
So the greatest common factor 7420,2577 is 1.
Lets's calculate LCM of 161,207
23 | 161, 207 |
7, 9 |
∴ So the LCM of the given numbers is 23 x 7 x 9 = 1449
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1449
Therefore, the GCF of Fractions 7420/161,2577/207 is 1/1449
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 161,207 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(161,207) = 23
common factors(in case of two or more numbers have common factors) = 1
GCF(161,207) x common factors =23 x 1 = 23
LCM(161,207) = ( 161 × 207 ) / 23
LCM(161,207) = 33327 / 23
LCM(161,207) = 1449
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7420,2577?
The HCF of 7420,2577 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 7420/161, 2577/207?
Answer: GCF of Numerators as per given numbers 7420/161, 2577/207 is
GCF of Numerators i.e. for 7420,2577 is 1
LCM of denominators i.e. for 161,207 is 1449.
Thus, GCF of Fractions is 1/1449.Finally, GCF of Fractions for 7420/161, 2577/207 is 1/1449.