GCF of 57/29, 81/23, 728/934
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 57/29, 81/23, 728/934 i.e 1/622978 easily. The following is the detailed procedure to determine the greatest common factor of fractions 57/29, 81/23, 728/934.
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 57/29,81/23,728/934?
Given fractions are 57/29,81/23,728/934
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 57/29,81/23,728/934, numerators are 57,81,728
Denominators are 29,23,934
The GCF of 57,81,728 is 1 .
LCM of 29,23,934 is 622978.
The greatest common factor of 57/29,81/23,728/934 = [GCF of 57,81,728]/[LCM of 29,23,934]= 1/622978
Therefore, the GCF of 57/29,81/23,728/934 is 1/622978.
To find the highest common factor of 57,81,728, we have to find the factors of both numbers and list the highest common factor.
The factors of 57 are 1, 3, 19, 57
The factors of 81 are 1, 3, 9, 27, 81
The factors of 728 are 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
The HCF of 57,81,728 is 1.
Lets's calculate GCF of 57,81,728
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 57,81,728 By Matching Biggest Common Factor Method
Now, list down the factors of 57
:1,3,19,57
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 728
:1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Greatest Common Factor
We found the factors 57,81,728 . The biggest common factor number is the GCF number.
So the greatest common factor 57,81,728 is 1.
Lets's calculate LCM of 29,23,934
Given numbers has no common factors except 1. So, there LCM is their product i.e 622978
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/622978
Therefore, the GCF of Fractions 57/29,81/23,728/934 is 1/622978
Least Common Multiple of 29,23,934 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 29,23,934 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(29,23,934) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(29,23,934) x common factors =1 x 1 = 1
LCM(29,23,934) = ( 29 × 23 × 934 ) / 1
LCM(29,23,934) = 622978 / 1
LCM(29,23,934) = 622978
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FAQs on GCF of Fractions of 57/29, 81/23, 728/934
1. What is the HCF of 57,81,728?
The HCF of 57,81,728 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 57/29, 81/23, 728/934?
Answer: GCF of Numerators as per given numbers 57/29, 81/23, 728/934 is
GCF of Numerators i.e. for 57,81,728 is 1
LCM of denominators i.e. for 29,23,934 is 622978.
Thus, GCF of Fractions is 1/622978.Finally, GCF of Fractions for 57/29, 81/23, 728/934 is 1/622978.