GCF of 812/485, 4857/489
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 812/485, 4857/489 i.e 1/237165 easily. The following is the detailed procedure to determine the greatest common factor of fractions 812/485, 4857/489.
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 812/485,4857/489?
Given fractions are 812/485,4857/489
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 812/485,4857/489, numerators are 812,4857
Denominators are 485,489
The GCF of 812,4857 is 1 .
LCM of 485,489 is 237165.
The greatest common factor of 812/485,4857/489 = [GCF of 812,4857]/[LCM of 485,489]= 1/237165
Therefore, the GCF of 812/485,4857/489 is 1/237165.
To find the highest common factor of 812,4857, we have to find the factors of both numbers and list the highest common factor.
The factors of 812 are 1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
The factors of 4857 are 1, 3, 1619, 4857
The HCF of 812,4857 is 1.
Lets's calculate GCF of 812,4857
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 812,4857 By Matching Biggest Common Factor Method
Now, list down the factors of 812
:1,2,4,7,14,28,29,58,116,203,406,812
Now, list down the factors of 4857
:1,3,1619,4857
Greatest Common Factor
We found the factors 812,4857 . The biggest common factor number is the GCF number.
So the greatest common factor 812,4857 is 1.
Lets's calculate LCM of 485,489
Given numbers has no common factors except 1. So, there LCM is their product i.e 237165
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/237165
Therefore, the GCF of Fractions 812/485,4857/489 is 1/237165
Least Common Multiple of 485,489 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 485,489 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(485,489) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(485,489) x common factors =1 x 1 = 1
LCM(485,489) = ( 485 × 489 ) / 1
LCM(485,489) = 237165 / 1
LCM(485,489) = 237165
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FAQs on GCF of Fractions of 812/485, 4857/489
1. What is the HCF of 812,4857?
The HCF of 812,4857 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 812/485, 4857/489?
Answer: GCF of Numerators as per given numbers 812/485, 4857/489 is
GCF of Numerators i.e. for 812,4857 is 1
LCM of denominators i.e. for 485,489 is 237165.
Thus, GCF of Fractions is 1/237165.Finally, GCF of Fractions for 812/485, 4857/489 is 1/237165.