Use our free GCF of Fractions Calculator tool to compute the GCF of 4139/470, 1642/828 i.e 1/194580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4139/470, 1642/828.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4139/470,1642/828
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 4139/470,1642/828, numerators are 4139,1642
Denominators are 470,828
The GCF of 4139,1642 is 1 .
LCM of 470,828 is 194580.
The greatest common factor of 4139/470,1642/828 = [GCF of 4139,1642]/[LCM of 470,828]= 1/194580
Therefore, the GCF of 4139/470,1642/828 is 1/194580.
To find the highest common factor of 4139,1642, we have to find the factors of both numbers and list the highest common factor.
The factors of 4139 are 1, 4139
The factors of 1642 are 1, 2, 821, 1642
The HCF of 4139,1642 is 1.
Lets's calculate GCF of 4139,1642
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 4139
:1,4139
Now, list down the factors of 1642
:1,2,821,1642
Greatest Common Factor
We found the factors 4139,1642 . The biggest common factor number is the GCF number.
So the greatest common factor 4139,1642 is 1.
Lets's calculate LCM of 470,828
2 | 470, 828 |
235, 414 |
∴ So the LCM of the given numbers is 2 x 235 x 414 = 194580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/194580
Therefore, the GCF of Fractions 4139/470,1642/828 is 1/194580
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 470,828 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(470,828) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(470,828) x common factors =2 x 1 = 2
LCM(470,828) = ( 470 × 828 ) / 2
LCM(470,828) = 389160 / 2
LCM(470,828) = 194580
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4139,1642?
The HCF of 4139,1642 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 4139/470, 1642/828?
Answer: GCF of Numerators as per given numbers 4139/470, 1642/828 is
GCF of Numerators i.e. for 4139,1642 is 1
LCM of denominators i.e. for 470,828 is 194580.
Thus, GCF of Fractions is 1/194580.Finally, GCF of Fractions for 4139/470, 1642/828 is 1/194580.