GCF of 485/57, 774/8421
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 485/57, 774/8421 i.e 1/159999 easily. The following is the detailed procedure to determine the greatest common factor of fractions 485/57, 774/8421.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 485/57,774/8421?
Given fractions are 485/57,774/8421
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 485/57,774/8421, numerators are 485,774
Denominators are 57,8421
The GCF of 485,774 is 1 .
LCM of 57,8421 is 159999.
The greatest common factor of 485/57,774/8421 = [GCF of 485,774]/[LCM of 57,8421]= 1/159999
Therefore, the GCF of 485/57,774/8421 is 1/159999.
To find the highest common factor of 485,774, we have to find the factors of both numbers and list the highest common factor.
The factors of 485 are 1, 5, 97, 485
The factors of 774 are 1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774
The HCF of 485,774 is 1.
Lets's calculate GCF of 485,774
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 485,774 By Matching Biggest Common Factor Method
Now, list down the factors of 485
:1,5,97,485
Now, list down the factors of 774
:1,2,3,6,9,18,43,86,129,258,387,774
Greatest Common Factor
We found the factors 485,774 . The biggest common factor number is the GCF number.
So the greatest common factor 485,774 is 1.
Lets's calculate LCM of 57,8421
| 3 | 57, 8421 |
| 19, 2807 |
∴ So the LCM of the given numbers is 3 x 19 x 2807 = 159999
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/159999
Therefore, the GCF of Fractions 485/57,774/8421 is 1/159999
Least Common Multiple of 57,8421 with GCF Formula
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 57,8421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,8421) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(57,8421) x common factors =3 x 1 = 3
LCM(57,8421) = ( 57 × 8421 ) / 3
LCM(57,8421) = 479997 / 3
LCM(57,8421) = 159999
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 485/57, 774/8421
1. What is the HCF of 485,774?
The HCF of 485,774 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 485/57, 774/8421?
Answer: GCF of Numerators as per given numbers 485/57, 774/8421 is
GCF of Numerators i.e. for 485,774 is 1
LCM of denominators i.e. for 57,8421 is 159999.
Thus, GCF of Fractions is 1/159999.Finally, GCF of Fractions for 485/57, 774/8421 is 1/159999.