Use our free GCF of Fractions Calculator tool to compute the GCF of 2807/856, 7557/126 i.e 1/53928 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2807/856, 7557/126.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2807/856,7557/126
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 2807/856,7557/126, numerators are 2807,7557
Denominators are 856,126
The GCF of 2807,7557 is 1 .
LCM of 856,126 is 53928.
The greatest common factor of 2807/856,7557/126 = [GCF of 2807,7557]/[LCM of 856,126]= 1/53928
Therefore, the GCF of 2807/856,7557/126 is 1/53928.
To find the highest common factor of 2807,7557, we have to find the factors of both numbers and list the highest common factor.
The factors of 2807 are 1, 7, 401, 2807
The factors of 7557 are 1, 3, 11, 33, 229, 687, 2519, 7557
The HCF of 2807,7557 is 1.
Lets's calculate GCF of 2807,7557
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 2807
:1,7,401,2807
Now, list down the factors of 7557
:1,3,11,33,229,687,2519,7557
Greatest Common Factor
We found the factors 2807,7557 . The biggest common factor number is the GCF number.
So the greatest common factor 2807,7557 is 1.
Lets's calculate LCM of 856,126
2 | 856, 126 |
428, 63 |
∴ So the LCM of the given numbers is 2 x 428 x 63 = 53928
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/53928
Therefore, the GCF of Fractions 2807/856,7557/126 is 1/53928
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 856,126 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(856,126) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(856,126) x common factors =2 x 1 = 2
LCM(856,126) = ( 856 × 126 ) / 2
LCM(856,126) = 107856 / 2
LCM(856,126) = 53928
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2807,7557?
The HCF of 2807,7557 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 2807/856, 7557/126?
Answer: GCF of Numerators as per given numbers 2807/856, 7557/126 is
GCF of Numerators i.e. for 2807,7557 is 1
LCM of denominators i.e. for 856,126 is 53928.
Thus, GCF of Fractions is 1/53928.Finally, GCF of Fractions for 2807/856, 7557/126 is 1/53928.