GCF of 81/17, 180/96, 877/687
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 81/17, 180/96, 877/687 i.e 1/373728 easily. The following is the detailed procedure to determine the greatest common factor of fractions 81/17, 180/96, 877/687.
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 81/17,180/96,877/687?
Given fractions are 81/17,180/96,877/687
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 81/17,180/96,877/687, numerators are 81,180,877
Denominators are 17,96,687
The GCF of 81,180,877 is 1 .
LCM of 17,96,687 is 373728.
The greatest common factor of 81/17,180/96,877/687 = [GCF of 81,180,877]/[LCM of 17,96,687]= 1/373728
Therefore, the GCF of 81/17,180/96,877/687 is 1/373728.
To find the highest common factor of 81,180,877, we have to find the factors of both numbers and list the highest common factor.
The factors of 81 are 1, 3, 9, 27, 81
The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
The factors of 877 are 1, 877
The HCF of 81,180,877 is 1.
Lets's calculate GCF of 81,180,877
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 81,180,877 By Matching Biggest Common Factor Method
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 180
:1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Now, list down the factors of 877
:1,877
Greatest Common Factor
We found the factors 81,180,877 . The biggest common factor number is the GCF number.
So the greatest common factor 81,180,877 is 1.
Lets's calculate LCM of 17,96,687
| 3 | 17, 96, 687 |
| 17, 32, 229 |
∴ So the LCM of the given numbers is 3 x 17 x 32 x 229 = 373728
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/373728
Therefore, the GCF of Fractions 81/17,180/96,877/687 is 1/373728
Least Common Multiple of 17,96,687 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 17,96,687 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,96,687) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(17,96,687) x common factors =1 x 3 = 3
LCM(17,96,687) = ( 17 × 96 × 687 ) / 3
LCM(17,96,687) = 1121184 / 3
LCM(17,96,687) = 373728
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 81/17, 180/96, 877/687
1. What is the HCF of 81,180,877?
The HCF of 81,180,877 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 81/17, 180/96, 877/687?
Answer: GCF of Numerators as per given numbers 81/17, 180/96, 877/687 is
GCF of Numerators i.e. for 81,180,877 is 1
LCM of denominators i.e. for 17,96,687 is 373728.
Thus, GCF of Fractions is 1/373728.Finally, GCF of Fractions for 81/17, 180/96, 877/687 is 1/373728.