Use our free GCF of Fractions Calculator tool to compute the GCF of 1022/30, 6874/215 i.e 14/1290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1022/30, 6874/215.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1022/30,6874/215
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 1022/30,6874/215, numerators are 1022,6874
Denominators are 30,215
The GCF of 1022,6874 is 14 .
LCM of 30,215 is 1290.
The greatest common factor of 1022/30,6874/215 = [GCF of 1022,6874]/[LCM of 30,215]= 14/1290
Therefore, the GCF of 1022/30,6874/215 is 14/1290.
To find the highest common factor of 1022,6874, we have to find the factors of both numbers and list the highest common factor.
The factors of 1022 are 1, 2, 7, 14, 73, 146, 511, 1022
The factors of 6874 are 1, 2, 7, 14, 491, 982, 3437, 6874
The HCF of 1022,6874 is 14.
Lets's calculate GCF of 1022,6874
| 2 | 1022, 6874 |
| 7 | 511, 3437 |
| 73, 491 |
∴ So the GCF of the given numbers is 2 x 7 = 14
Now, list down the factors of 1022
:1,2,7,14,73,146,511,1022
Now, list down the factors of 6874
:1,2,7,14,491,982,3437,6874
Greatest Common Factor
We found the factors 1022,6874 . The biggest common factor number is the GCF number.
So the greatest common factor 1022,6874 is 14.
Lets's calculate LCM of 30,215
| 5 | 30, 215 |
| 6, 43 |
∴ So the LCM of the given numbers is 5 x 6 x 43 = 1290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 14/1290
Therefore, the GCF of Fractions 1022/30,6874/215 is 14/1290
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 30,215 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,215) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(30,215) x common factors =5 x 1 = 5
LCM(30,215) = ( 30 × 215 ) / 5
LCM(30,215) = 6450 / 5
LCM(30,215) = 1290
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1022,6874?
The HCF of 1022,6874 is 14
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 1022/30, 6874/215?
Answer: GCF of Numerators as per given numbers 1022/30, 6874/215 is
GCF of Numerators i.e. for 1022,6874 is 14
LCM of denominators i.e. for 30,215 is 1290.
Thus, GCF of Fractions is 14/1290.Finally, GCF of Fractions for 1022/30, 6874/215 is 14/1290.