Use our free GCF of Fractions Calculator tool to compute the GCF of 222/315, 7198/513 i.e 2/17955 easily. The following is the detailed procedure to determine the greatest common factor of fractions 222/315, 7198/513.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 222/315,7198/513
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 222/315,7198/513, numerators are 222,7198
Denominators are 315,513
The GCF of 222,7198 is 2 .
LCM of 315,513 is 17955.
The greatest common factor of 222/315,7198/513 = [GCF of 222,7198]/[LCM of 315,513]= 2/17955
Therefore, the GCF of 222/315,7198/513 is 2/17955.
To find the highest common factor of 222,7198, we have to find the factors of both numbers and list the highest common factor.
The factors of 222 are 1, 2, 3, 6, 37, 74, 111, 222
The factors of 7198 are 1, 2, 59, 61, 118, 122, 3599, 7198
The HCF of 222,7198 is 2.
Lets's calculate GCF of 222,7198
2 | 222, 7198 |
111, 3599 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 222
:1,2,3,6,37,74,111,222
Now, list down the factors of 7198
:1,2,59,61,118,122,3599,7198
Greatest Common Factor
We found the factors 222,7198 . The biggest common factor number is the GCF number.
So the greatest common factor 222,7198 is 2.
Lets's calculate LCM of 315,513
3 | 315, 513 |
3 | 105, 171 |
35, 57 |
∴ So the LCM of the given numbers is 3 x 3 x 35 x 57 = 17955
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/17955
Therefore, the GCF of Fractions 222/315,7198/513 is 2/17955
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 315,513 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(315,513) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(315,513) x common factors =9 x 1 = 9
LCM(315,513) = ( 315 × 513 ) / 9
LCM(315,513) = 161595 / 9
LCM(315,513) = 17955
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 222,7198?
The HCF of 222,7198 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 222/315, 7198/513?
Answer: GCF of Numerators as per given numbers 222/315, 7198/513 is
GCF of Numerators i.e. for 222,7198 is 2
LCM of denominators i.e. for 315,513 is 17955.
Thus, GCF of Fractions is 2/17955.Finally, GCF of Fractions for 222/315, 7198/513 is 2/17955.