Use our free GCF of Fractions Calculator tool to compute the GCF of 991/93, 189/651 i.e 1/651 easily. The following is the detailed procedure to determine the greatest common factor of fractions 991/93, 189/651.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 991/93,189/651
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 991/93,189/651, numerators are 991,189
Denominators are 93,651
The GCF of 991,189 is 1 .
LCM of 93,651 is 651.
The greatest common factor of 991/93,189/651 = [GCF of 991,189]/[LCM of 93,651]= 1/651
Therefore, the GCF of 991/93,189/651 is 1/651.
To find the highest common factor of 991,189, we have to find the factors of both numbers and list the highest common factor.
The factors of 991 are 1, 991
The factors of 189 are 1, 3, 7, 9, 21, 27, 63, 189
The HCF of 991,189 is 1.
Lets's calculate GCF of 991,189
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 991
:1,991
Now, list down the factors of 189
:1,3,7,9,21,27,63,189
Greatest Common Factor
We found the factors 991,189 . The biggest common factor number is the GCF number.
So the greatest common factor 991,189 is 1.
Lets's calculate LCM of 93,651
3 | 93, 651 |
31 | 31, 217 |
1, 7 |
∴ So the LCM of the given numbers is 3 x 31 x 1 x 7 = 651
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/651
Therefore, the GCF of Fractions 991/93,189/651 is 1/651
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 93,651 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,651) = 93
common factors(in case of two or more numbers have common factors) = 1
GCF(93,651) x common factors =93 x 1 = 93
LCM(93,651) = ( 93 × 651 ) / 93
LCM(93,651) = 60543 / 93
LCM(93,651) = 651
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 991,189?
The HCF of 991,189 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 991/93, 189/651?
Answer: GCF of Numerators as per given numbers 991/93, 189/651 is
GCF of Numerators i.e. for 991,189 is 1
LCM of denominators i.e. for 93,651 is 651.
Thus, GCF of Fractions is 1/651.Finally, GCF of Fractions for 991/93, 189/651 is 1/651.