Use our free GCF of Fractions Calculator tool to compute the GCF of 28/76, 19/427, 537/386 i.e 1/6263236 easily. The following is the detailed procedure to determine the greatest common factor of fractions 28/76, 19/427, 537/386.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/76,19/427,537/386
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 28/76,19/427,537/386, numerators are 28,19,537
Denominators are 76,427,386
The GCF of 28,19,537 is 1 .
LCM of 76,427,386 is 6263236.
The greatest common factor of 28/76,19/427,537/386 = [GCF of 28,19,537]/[LCM of 76,427,386]= 1/6263236
Therefore, the GCF of 28/76,19/427,537/386 is 1/6263236.
To find the highest common factor of 28,19,537, we have to find the factors of both numbers and list the highest common factor.
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 19 are 1, 19
The factors of 537 are 1, 3, 179, 537
The HCF of 28,19,537 is 1.
Lets's calculate GCF of 28,19,537
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 19
:1,19
Now, list down the factors of 537
:1,3,179,537
Greatest Common Factor
We found the factors 28,19,537 . The biggest common factor number is the GCF number.
So the greatest common factor 28,19,537 is 1.
Lets's calculate LCM of 76,427,386
2 | 76, 427, 386 |
38, 427, 193 |
∴ So the LCM of the given numbers is 2 x 38 x 427 x 193 = 6263236
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6263236
Therefore, the GCF of Fractions 28/76,19/427,537/386 is 1/6263236
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 76,427,386 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(76,427,386) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(76,427,386) x common factors =1 x 2 = 2
LCM(76,427,386) = ( 76 × 427 × 386 ) / 2
LCM(76,427,386) = 12526472 / 2
LCM(76,427,386) = 6263236
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 28,19,537?
The HCF of 28,19,537 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 28/76, 19/427, 537/386?
Answer: GCF of Numerators as per given numbers 28/76, 19/427, 537/386 is
GCF of Numerators i.e. for 28,19,537 is 1
LCM of denominators i.e. for 76,427,386 is 6263236.
Thus, GCF of Fractions is 1/6263236.Finally, GCF of Fractions for 28/76, 19/427, 537/386 is 1/6263236.