Use our free GCF of Fractions Calculator tool to compute the GCF of 42/158, 5453/3423 i.e 7/540834 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/158, 5453/3423.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 42/158,5453/3423
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 42/158,5453/3423, numerators are 42,5453
Denominators are 158,3423
The GCF of 42,5453 is 7 .
LCM of 158,3423 is 540834.
The greatest common factor of 42/158,5453/3423 = [GCF of 42,5453]/[LCM of 158,3423]= 7/540834
Therefore, the GCF of 42/158,5453/3423 is 7/540834.
To find the highest common factor of 42,5453, we have to find the factors of both numbers and list the highest common factor.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 5453 are 1, 7, 19, 41, 133, 287, 779, 5453
The HCF of 42,5453 is 7.
Lets's calculate GCF of 42,5453
7 | 42, 5453 |
6, 779 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 5453
:1,7,19,41,133,287,779,5453
Greatest Common Factor
We found the factors 42,5453 . The biggest common factor number is the GCF number.
So the greatest common factor 42,5453 is 7.
Lets's calculate LCM of 158,3423
Given numbers has no common factors except 1. So, there LCM is their product i.e 540834
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/540834
Therefore, the GCF of Fractions 42/158,5453/3423 is 7/540834
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 158,3423 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(158,3423) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(158,3423) x common factors =1 x 1 = 1
LCM(158,3423) = ( 158 × 3423 ) / 1
LCM(158,3423) = 540834 / 1
LCM(158,3423) = 540834
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 42,5453?
The HCF of 42,5453 is 7
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 42/158, 5453/3423?
Answer: GCF of Numerators as per given numbers 42/158, 5453/3423 is
GCF of Numerators i.e. for 42,5453 is 7
LCM of denominators i.e. for 158,3423 is 540834.
Thus, GCF of Fractions is 7/540834.Finally, GCF of Fractions for 42/158, 5453/3423 is 7/540834.