GCF of 285/258, 212/166
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 285/258, 212/166 i.e 1/21414 easily. The following is the detailed procedure to determine the greatest common factor of fractions 285/258, 212/166.
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 285/258,212/166?
Given fractions are 285/258,212/166
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 285/258,212/166, numerators are 285,212
Denominators are 258,166
The GCF of 285,212 is 1 .
LCM of 258,166 is 21414.
The greatest common factor of 285/258,212/166 = [GCF of 285,212]/[LCM of 258,166]= 1/21414
Therefore, the GCF of 285/258,212/166 is 1/21414.
To find the highest common factor of 285,212, we have to find the factors of both numbers and list the highest common factor.
The factors of 285 are 1, 3, 5, 15, 19, 57, 95, 285
The factors of 212 are 1, 2, 4, 53, 106, 212
The HCF of 285,212 is 1.
Lets's calculate GCF of 285,212
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 285,212 By Matching Biggest Common Factor Method
Now, list down the factors of 285
:1,3,5,15,19,57,95,285
Now, list down the factors of 212
:1,2,4,53,106,212
Greatest Common Factor
We found the factors 285,212 . The biggest common factor number is the GCF number.
So the greatest common factor 285,212 is 1.
Lets's calculate LCM of 258,166
| 2 | 258, 166 |
| 129, 83 |
∴ So the LCM of the given numbers is 2 x 129 x 83 = 21414
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21414
Therefore, the GCF of Fractions 285/258,212/166 is 1/21414
Least Common Multiple of 258,166 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 258,166 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(258,166) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(258,166) x common factors =2 x 1 = 2
LCM(258,166) = ( 258 × 166 ) / 2
LCM(258,166) = 42828 / 2
LCM(258,166) = 21414
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 285/258, 212/166
1. What is the HCF of 285,212?
The HCF of 285,212 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 285/258, 212/166?
Answer: GCF of Numerators as per given numbers 285/258, 212/166 is
GCF of Numerators i.e. for 285,212 is 1
LCM of denominators i.e. for 258,166 is 21414.
Thus, GCF of Fractions is 1/21414.Finally, GCF of Fractions for 285/258, 212/166 is 1/21414.