GCF of 812/67, 405/3973
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 812/67, 405/3973 i.e 1/266191 easily. The following is the detailed procedure to determine the greatest common factor of fractions 812/67, 405/3973.
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 812/67,405/3973?
Given fractions are 812/67,405/3973
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 812/67,405/3973, numerators are 812,405
Denominators are 67,3973
The GCF of 812,405 is 1 .
LCM of 67,3973 is 266191.
The greatest common factor of 812/67,405/3973 = [GCF of 812,405]/[LCM of 67,3973]= 1/266191
Therefore, the GCF of 812/67,405/3973 is 1/266191.
To find the highest common factor of 812,405, 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 405 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 405
The HCF of 812,405 is 1.
Lets's calculate GCF of 812,405
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 812,405 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 405
:1,3,5,9,15,27,45,81,135,405
Greatest Common Factor
We found the factors 812,405 . The biggest common factor number is the GCF number.
So the greatest common factor 812,405 is 1.
Lets's calculate LCM of 67,3973
Given numbers has no common factors except 1. So, there LCM is their product i.e 266191
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/266191
Therefore, the GCF of Fractions 812/67,405/3973 is 1/266191
Least Common Multiple of 67,3973 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 67,3973 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(67,3973) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(67,3973) x common factors =1 x 1 = 1
LCM(67,3973) = ( 67 × 3973 ) / 1
LCM(67,3973) = 266191 / 1
LCM(67,3973) = 266191
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FAQs on GCF of Fractions of 812/67, 405/3973
1. What is the HCF of 812,405?
The HCF of 812,405 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 812/67, 405/3973?
Answer: GCF of Numerators as per given numbers 812/67, 405/3973 is
GCF of Numerators i.e. for 812,405 is 1
LCM of denominators i.e. for 67,3973 is 266191.
Thus, GCF of Fractions is 1/266191.Finally, GCF of Fractions for 812/67, 405/3973 is 1/266191.