Use our free GCF of Fractions Calculator tool to compute the GCF of 7858/611, 7312/2621 i.e 2/1601431 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7858/611, 7312/2621.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7858/611,7312/2621
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 7858/611,7312/2621, numerators are 7858,7312
Denominators are 611,2621
The GCF of 7858,7312 is 2 .
LCM of 611,2621 is 1601431.
The greatest common factor of 7858/611,7312/2621 = [GCF of 7858,7312]/[LCM of 611,2621]= 2/1601431
Therefore, the GCF of 7858/611,7312/2621 is 2/1601431.
To find the highest common factor of 7858,7312, we have to find the factors of both numbers and list the highest common factor.
The factors of 7858 are 1, 2, 3929, 7858
The factors of 7312 are 1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312
The HCF of 7858,7312 is 2.
Lets's calculate GCF of 7858,7312
2 | 7858, 7312 |
3929, 3656 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7858
:1,2,3929,7858
Now, list down the factors of 7312
:1,2,4,8,16,457,914,1828,3656,7312
Greatest Common Factor
We found the factors 7858,7312 . The biggest common factor number is the GCF number.
So the greatest common factor 7858,7312 is 2.
Lets's calculate LCM of 611,2621
Given numbers has no common factors except 1. So, there LCM is their product i.e 1601431
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1601431
Therefore, the GCF of Fractions 7858/611,7312/2621 is 2/1601431
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 611,2621 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(611,2621) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(611,2621) x common factors =1 x 1 = 1
LCM(611,2621) = ( 611 × 2621 ) / 1
LCM(611,2621) = 1601431 / 1
LCM(611,2621) = 1601431
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7858,7312?
The HCF of 7858,7312 is 2
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 7858/611, 7312/2621?
Answer: GCF of Numerators as per given numbers 7858/611, 7312/2621 is
GCF of Numerators i.e. for 7858,7312 is 2
LCM of denominators i.e. for 611,2621 is 1601431.
Thus, GCF of Fractions is 2/1601431.Finally, GCF of Fractions for 7858/611, 7312/2621 is 2/1601431.