Use our free GCF of Fractions Calculator tool to compute the GCF of 1255/310, 7938/9077 i.e 1/2813870 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1255/310, 7938/9077.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1255/310,7938/9077
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 1255/310,7938/9077, numerators are 1255,7938
Denominators are 310,9077
The GCF of 1255,7938 is 1 .
LCM of 310,9077 is 2813870.
The greatest common factor of 1255/310,7938/9077 = [GCF of 1255,7938]/[LCM of 310,9077]= 1/2813870
Therefore, the GCF of 1255/310,7938/9077 is 1/2813870.
To find the highest common factor of 1255,7938, we have to find the factors of both numbers and list the highest common factor.
The factors of 1255 are 1, 5, 251, 1255
The factors of 7938 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938
The HCF of 1255,7938 is 1.
Lets's calculate GCF of 1255,7938
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1255
:1,5,251,1255
Now, list down the factors of 7938
:1,2,3,6,7,9,14,18,21,27,42,49,54,63,81,98,126,147,162,189,294,378,441,567,882,1134,1323,2646,3969,7938
Greatest Common Factor
We found the factors 1255,7938 . The biggest common factor number is the GCF number.
So the greatest common factor 1255,7938 is 1.
Lets's calculate LCM of 310,9077
Given numbers has no common factors except 1. So, there LCM is their product i.e 2813870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2813870
Therefore, the GCF of Fractions 1255/310,7938/9077 is 1/2813870
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 310,9077 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(310,9077) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(310,9077) x common factors =1 x 1 = 1
LCM(310,9077) = ( 310 × 9077 ) / 1
LCM(310,9077) = 2813870 / 1
LCM(310,9077) = 2813870
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1255,7938?
The HCF of 1255,7938 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 1255/310, 7938/9077?
Answer: GCF of Numerators as per given numbers 1255/310, 7938/9077 is
GCF of Numerators i.e. for 1255,7938 is 1
LCM of denominators i.e. for 310,9077 is 2813870.
Thus, GCF of Fractions is 1/2813870.Finally, GCF of Fractions for 1255/310, 7938/9077 is 1/2813870.