Use our free GCF of Fractions Calculator tool to compute the GCF of 558/47, 651/147 i.e 93/6909 easily. The following is the detailed procedure to determine the greatest common factor of fractions 558/47, 651/147.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 558/47,651/147
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 558/47,651/147, numerators are 558,651
Denominators are 47,147
The GCF of 558,651 is 93 .
LCM of 47,147 is 6909.
The greatest common factor of 558/47,651/147 = [GCF of 558,651]/[LCM of 47,147]= 93/6909
Therefore, the GCF of 558/47,651/147 is 93/6909.
To find the highest common factor of 558,651, we have to find the factors of both numbers and list the highest common factor.
The factors of 558 are 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
The factors of 651 are 1, 3, 7, 21, 31, 93, 217, 651
The HCF of 558,651 is 93.
Lets's calculate GCF of 558,651
3 | 558, 651 |
31 | 186, 217 |
6, 7 |
∴ So the GCF of the given numbers is 3 x 31 = 93
Now, list down the factors of 558
:1,2,3,6,9,18,31,62,93,186,279,558
Now, list down the factors of 651
:1,3,7,21,31,93,217,651
Greatest Common Factor
We found the factors 558,651 . The biggest common factor number is the GCF number.
So the greatest common factor 558,651 is 93.
Lets's calculate LCM of 47,147
Given numbers has no common factors except 1. So, there LCM is their product i.e 6909
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 93/6909
Therefore, the GCF of Fractions 558/47,651/147 is 93/6909
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 47,147 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(47,147) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(47,147) x common factors =1 x 1 = 1
LCM(47,147) = ( 47 × 147 ) / 1
LCM(47,147) = 6909 / 1
LCM(47,147) = 6909
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 558,651?
The HCF of 558,651 is 93
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 558/47, 651/147?
Answer: GCF of Numerators as per given numbers 558/47, 651/147 is
GCF of Numerators i.e. for 558,651 is 93
LCM of denominators i.e. for 47,147 is 6909.
Thus, GCF of Fractions is 93/6909.Finally, GCF of Fractions for 558/47, 651/147 is 93/6909.