GCF of 69/59, 17/53, 387/85
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 69/59, 17/53, 387/85 i.e 1/265795 easily. The following is the detailed procedure to determine the greatest common factor of fractions 69/59, 17/53, 387/85.
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 69/59,17/53,387/85?
Given fractions are 69/59,17/53,387/85
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 69/59,17/53,387/85, numerators are 69,17,387
Denominators are 59,53,85
The GCF of 69,17,387 is 1 .
LCM of 59,53,85 is 265795.
The greatest common factor of 69/59,17/53,387/85 = [GCF of 69,17,387]/[LCM of 59,53,85]= 1/265795
Therefore, the GCF of 69/59,17/53,387/85 is 1/265795.
To find the highest common factor of 69,17,387, we have to find the factors of both numbers and list the highest common factor.
The factors of 69 are 1, 3, 23, 69
The factors of 17 are 1, 17
The factors of 387 are 1, 3, 9, 43, 129, 387
The HCF of 69,17,387 is 1.
Lets's calculate GCF of 69,17,387
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 69,17,387 By Matching Biggest Common Factor Method
Now, list down the factors of 69
:1,3,23,69
Now, list down the factors of 17
:1,17
Now, list down the factors of 387
:1,3,9,43,129,387
Greatest Common Factor
We found the factors 69,17,387 . The biggest common factor number is the GCF number.
So the greatest common factor 69,17,387 is 1.
Lets's calculate LCM of 59,53,85
Given numbers has no common factors except 1. So, there LCM is their product i.e 265795
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/265795
Therefore, the GCF of Fractions 69/59,17/53,387/85 is 1/265795
Least Common Multiple of 59,53,85 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 59,53,85 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(59,53,85) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(59,53,85) x common factors =1 x 1 = 1
LCM(59,53,85) = ( 59 × 53 × 85 ) / 1
LCM(59,53,85) = 265795 / 1
LCM(59,53,85) = 265795
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FAQs on GCF of Fractions of 69/59, 17/53, 387/85
1. What is the HCF of 69,17,387?
The HCF of 69,17,387 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 69/59, 17/53, 387/85?
Answer: GCF of Numerators as per given numbers 69/59, 17/53, 387/85 is
GCF of Numerators i.e. for 69,17,387 is 1
LCM of denominators i.e. for 59,53,85 is 265795.
Thus, GCF of Fractions is 1/265795.Finally, GCF of Fractions for 69/59, 17/53, 387/85 is 1/265795.