Use our free GCF of Fractions Calculator tool to compute the GCF of 158/920, 913/851 i.e 1/34040 easily. The following is the detailed procedure to determine the greatest common factor of fractions 158/920, 913/851.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 158/920,913/851
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 158/920,913/851, numerators are 158,913
Denominators are 920,851
The GCF of 158,913 is 1 .
LCM of 920,851 is 34040.
The greatest common factor of 158/920,913/851 = [GCF of 158,913]/[LCM of 920,851]= 1/34040
Therefore, the GCF of 158/920,913/851 is 1/34040.
To find the highest common factor of 158,913, we have to find the factors of both numbers and list the highest common factor.
The factors of 158 are 1, 2, 79, 158
The factors of 913 are 1, 11, 83, 913
The HCF of 158,913 is 1.
Lets's calculate GCF of 158,913
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 158
:1,2,79,158
Now, list down the factors of 913
:1,11,83,913
Greatest Common Factor
We found the factors 158,913 . The biggest common factor number is the GCF number.
So the greatest common factor 158,913 is 1.
Lets's calculate LCM of 920,851
23 | 920, 851 |
40, 37 |
∴ So the LCM of the given numbers is 23 x 40 x 37 = 34040
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/34040
Therefore, the GCF of Fractions 158/920,913/851 is 1/34040
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 920,851 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(920,851) = 23
common factors(in case of two or more numbers have common factors) = 1
GCF(920,851) x common factors =23 x 1 = 23
LCM(920,851) = ( 920 × 851 ) / 23
LCM(920,851) = 782920 / 23
LCM(920,851) = 34040
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 158,913?
The HCF of 158,913 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 158/920, 913/851?
Answer: GCF of Numerators as per given numbers 158/920, 913/851 is
GCF of Numerators i.e. for 158,913 is 1
LCM of denominators i.e. for 920,851 is 34040.
Thus, GCF of Fractions is 1/34040.Finally, GCF of Fractions for 158/920, 913/851 is 1/34040.