Use our free GCF of Fractions Calculator tool to compute the GCF of 1026/786, 7858/2238 i.e 2/293178 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1026/786, 7858/2238.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1026/786,7858/2238
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 1026/786,7858/2238, numerators are 1026,7858
Denominators are 786,2238
The GCF of 1026,7858 is 2 .
LCM of 786,2238 is 293178.
The greatest common factor of 1026/786,7858/2238 = [GCF of 1026,7858]/[LCM of 786,2238]= 2/293178
Therefore, the GCF of 1026/786,7858/2238 is 2/293178.
To find the highest common factor of 1026,7858, we have to find the factors of both numbers and list the highest common factor.
The factors of 1026 are 1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026
The factors of 7858 are 1, 2, 3929, 7858
The HCF of 1026,7858 is 2.
Lets's calculate GCF of 1026,7858
2 | 1026, 7858 |
513, 3929 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 1026
:1,2,3,6,9,18,19,27,38,54,57,114,171,342,513,1026
Now, list down the factors of 7858
:1,2,3929,7858
Greatest Common Factor
We found the factors 1026,7858 . The biggest common factor number is the GCF number.
So the greatest common factor 1026,7858 is 2.
Lets's calculate LCM of 786,2238
2 | 786, 2238 |
3 | 393, 1119 |
131, 373 |
∴ So the LCM of the given numbers is 2 x 3 x 131 x 373 = 293178
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/293178
Therefore, the GCF of Fractions 1026/786,7858/2238 is 2/293178
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 786,2238 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(786,2238) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(786,2238) x common factors =6 x 1 = 6
LCM(786,2238) = ( 786 × 2238 ) / 6
LCM(786,2238) = 1759068 / 6
LCM(786,2238) = 293178
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1026,7858?
The HCF of 1026,7858 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 1026/786, 7858/2238?
Answer: GCF of Numerators as per given numbers 1026/786, 7858/2238 is
GCF of Numerators i.e. for 1026,7858 is 2
LCM of denominators i.e. for 786,2238 is 293178.
Thus, GCF of Fractions is 2/293178.Finally, GCF of Fractions for 1026/786, 7858/2238 is 2/293178.