Use our free GCF of Fractions Calculator tool to compute the GCF of 728/96, 142/823 i.e 2/79008 easily. The following is the detailed procedure to determine the greatest common factor of fractions 728/96, 142/823.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 728/96,142/823
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 728/96,142/823, numerators are 728,142
Denominators are 96,823
The GCF of 728,142 is 2 .
LCM of 96,823 is 79008.
The greatest common factor of 728/96,142/823 = [GCF of 728,142]/[LCM of 96,823]= 2/79008
Therefore, the GCF of 728/96,142/823 is 2/79008.
To find the highest common factor of 728,142, we have to find the factors of both numbers and list the highest common factor.
The factors of 728 are 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
The factors of 142 are 1, 2, 71, 142
The HCF of 728,142 is 2.
Lets's calculate GCF of 728,142
2 | 728, 142 |
364, 71 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 728
:1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Now, list down the factors of 142
:1,2,71,142
Greatest Common Factor
We found the factors 728,142 . The biggest common factor number is the GCF number.
So the greatest common factor 728,142 is 2.
Lets's calculate LCM of 96,823
Given numbers has no common factors except 1. So, there LCM is their product i.e 79008
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/79008
Therefore, the GCF of Fractions 728/96,142/823 is 2/79008
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 96,823 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(96,823) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(96,823) x common factors =1 x 1 = 1
LCM(96,823) = ( 96 × 823 ) / 1
LCM(96,823) = 79008 / 1
LCM(96,823) = 79008
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 728,142?
The HCF of 728,142 is 2
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 728/96, 142/823?
Answer: GCF of Numerators as per given numbers 728/96, 142/823 is
GCF of Numerators i.e. for 728,142 is 2
LCM of denominators i.e. for 96,823 is 79008.
Thus, GCF of Fractions is 2/79008.Finally, GCF of Fractions for 728/96, 142/823 is 2/79008.