Use our free GCF of Fractions Calculator tool to compute the GCF of 342/904, 221/385, 811/753 i.e 1/262074120 easily. The following is the detailed procedure to determine the greatest common factor of fractions 342/904, 221/385, 811/753.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 342/904,221/385,811/753
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 342/904,221/385,811/753, numerators are 342,221,811
Denominators are 904,385,753
The GCF of 342,221,811 is 1 .
LCM of 904,385,753 is 262074120.
The greatest common factor of 342/904,221/385,811/753 = [GCF of 342,221,811]/[LCM of 904,385,753]= 1/262074120
Therefore, the GCF of 342/904,221/385,811/753 is 1/262074120.
To find the highest common factor of 342,221,811, we have to find the factors of both numbers and list the highest common factor.
The factors of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
The factors of 221 are 1, 13, 17, 221
The factors of 811 are 1, 811
The HCF of 342,221,811 is 1.
Lets's calculate GCF of 342,221,811
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 342
:1,2,3,6,9,18,19,38,57,114,171,342
Now, list down the factors of 221
:1,13,17,221
Now, list down the factors of 811
:1,811
Greatest Common Factor
We found the factors 342,221,811 . The biggest common factor number is the GCF number.
So the greatest common factor 342,221,811 is 1.
Lets's calculate LCM of 904,385,753
Given numbers has no common factors except 1. So, there LCM is their product i.e 262074120
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/262074120
Therefore, the GCF of Fractions 342/904,221/385,811/753 is 1/262074120
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 904,385,753 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(904,385,753) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(904,385,753) x common factors =1 x 1 = 1
LCM(904,385,753) = ( 904 × 385 × 753 ) / 1
LCM(904,385,753) = 262074120 / 1
LCM(904,385,753) = 262074120
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 342,221,811?
The HCF of 342,221,811 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 342/904, 221/385, 811/753?
Answer: GCF of Numerators as per given numbers 342/904, 221/385, 811/753 is
GCF of Numerators i.e. for 342,221,811 is 1
LCM of denominators i.e. for 904,385,753 is 262074120.
Thus, GCF of Fractions is 1/262074120.Finally, GCF of Fractions for 342/904, 221/385, 811/753 is 1/262074120.