Use our free GCF of Fractions Calculator tool to compute the GCF of 42/842, 44/274, 163/841 i.e 1/97012714 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/842, 44/274, 163/841.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 42/842,44/274,163/841
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 42/842,44/274,163/841, numerators are 42,44,163
Denominators are 842,274,841
The GCF of 42,44,163 is 1 .
LCM of 842,274,841 is 97012714.
The greatest common factor of 42/842,44/274,163/841 = [GCF of 42,44,163]/[LCM of 842,274,841]= 1/97012714
Therefore, the GCF of 42/842,44/274,163/841 is 1/97012714.
To find the highest common factor of 42,44,163, 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 44 are 1, 2, 4, 11, 22, 44
The factors of 163 are 1, 163
The HCF of 42,44,163 is 1.
Lets's calculate GCF of 42,44,163
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 44
:1,2,4,11,22,44
Now, list down the factors of 163
:1,163
Greatest Common Factor
We found the factors 42,44,163 . The biggest common factor number is the GCF number.
So the greatest common factor 42,44,163 is 1.
Lets's calculate LCM of 842,274,841
2 | 842, 274, 841 |
421, 137, 841 |
∴ So the LCM of the given numbers is 2 x 421 x 137 x 841 = 97012714
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/97012714
Therefore, the GCF of Fractions 42/842,44/274,163/841 is 1/97012714
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 842,274,841 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(842,274,841) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(842,274,841) x common factors =1 x 2 = 2
LCM(842,274,841) = ( 842 × 274 × 841 ) / 2
LCM(842,274,841) = 194025428 / 2
LCM(842,274,841) = 97012714
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 42,44,163?
The HCF of 42,44,163 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 42/842, 44/274, 163/841?
Answer: GCF of Numerators as per given numbers 42/842, 44/274, 163/841 is
GCF of Numerators i.e. for 42,44,163 is 1
LCM of denominators i.e. for 842,274,841 is 97012714.
Thus, GCF of Fractions is 1/97012714.Finally, GCF of Fractions for 42/842, 44/274, 163/841 is 1/97012714.