GCF of 161/99, 816/691
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 161/99, 816/691 i.e 1/68409 easily. The following is the detailed procedure to determine the greatest common factor of fractions 161/99, 816/691.
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 161/99,816/691?
Given fractions are 161/99,816/691
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 161/99,816/691, numerators are 161,816
Denominators are 99,691
The GCF of 161,816 is 1 .
LCM of 99,691 is 68409.
The greatest common factor of 161/99,816/691 = [GCF of 161,816]/[LCM of 99,691]= 1/68409
Therefore, the GCF of 161/99,816/691 is 1/68409.
To find the highest common factor of 161,816, we have to find the factors of both numbers and list the highest common factor.
The factors of 161 are 1, 7, 23, 161
The factors of 816 are 1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
The HCF of 161,816 is 1.
Lets's calculate GCF of 161,816
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 161,816 By Matching Biggest Common Factor Method
Now, list down the factors of 161
:1,7,23,161
Now, list down the factors of 816
:1,2,3,4,6,8,12,16,17,24,34,48,51,68,102,136,204,272,408,816
Greatest Common Factor
We found the factors 161,816 . The biggest common factor number is the GCF number.
So the greatest common factor 161,816 is 1.
Lets's calculate LCM of 99,691
Given numbers has no common factors except 1. So, there LCM is their product i.e 68409
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/68409
Therefore, the GCF of Fractions 161/99,816/691 is 1/68409
Least Common Multiple of 99,691 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 99,691 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,691) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(99,691) x common factors =1 x 1 = 1
LCM(99,691) = ( 99 × 691 ) / 1
LCM(99,691) = 68409 / 1
LCM(99,691) = 68409
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FAQs on GCF of Fractions of 161/99, 816/691
1. What is the HCF of 161,816?
The HCF of 161,816 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 161/99, 816/691?
Answer: GCF of Numerators as per given numbers 161/99, 816/691 is
GCF of Numerators i.e. for 161,816 is 1
LCM of denominators i.e. for 99,691 is 68409.
Thus, GCF of Fractions is 1/68409.Finally, GCF of Fractions for 161/99, 816/691 is 1/68409.