Use our free GCF of Fractions Calculator tool to compute the GCF of 546/903, 5481/7771 i.e 21/7017213 easily. The following is the detailed procedure to determine the greatest common factor of fractions 546/903, 5481/7771.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 546/903,5481/7771
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 546/903,5481/7771, numerators are 546,5481
Denominators are 903,7771
The GCF of 546,5481 is 21 .
LCM of 903,7771 is 7017213.
The greatest common factor of 546/903,5481/7771 = [GCF of 546,5481]/[LCM of 903,7771]= 21/7017213
Therefore, the GCF of 546/903,5481/7771 is 21/7017213.
To find the highest common factor of 546,5481, we have to find the factors of both numbers and list the highest common factor.
The factors of 546 are 1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546
The factors of 5481 are 1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481
The HCF of 546,5481 is 21.
Lets's calculate GCF of 546,5481
3 | 546, 5481 |
7 | 182, 1827 |
26, 261 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Now, list down the factors of 546
:1,2,3,6,7,13,14,21,26,39,42,78,91,182,273,546
Now, list down the factors of 5481
:1,3,7,9,21,27,29,63,87,189,203,261,609,783,1827,5481
Greatest Common Factor
We found the factors 546,5481 . The biggest common factor number is the GCF number.
So the greatest common factor 546,5481 is 21.
Lets's calculate LCM of 903,7771
Given numbers has no common factors except 1. So, there LCM is their product i.e 7017213
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/7017213
Therefore, the GCF of Fractions 546/903,5481/7771 is 21/7017213
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 903,7771 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(903,7771) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(903,7771) x common factors =1 x 1 = 1
LCM(903,7771) = ( 903 × 7771 ) / 1
LCM(903,7771) = 7017213 / 1
LCM(903,7771) = 7017213
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 546,5481?
The HCF of 546,5481 is 21
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 546/903, 5481/7771?
Answer: GCF of Numerators as per given numbers 546/903, 5481/7771 is
GCF of Numerators i.e. for 546,5481 is 21
LCM of denominators i.e. for 903,7771 is 7017213.
Thus, GCF of Fractions is 21/7017213.Finally, GCF of Fractions for 546/903, 5481/7771 is 21/7017213.