GCF of 89/18, 369/86, 861/924
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 89/18, 369/86, 861/924 i.e 1/119196 easily. The following is the detailed procedure to determine the greatest common factor of fractions 89/18, 369/86, 861/924.
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 89/18,369/86,861/924?
Given fractions are 89/18,369/86,861/924
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 89/18,369/86,861/924, numerators are 89,369,861
Denominators are 18,86,924
The GCF of 89,369,861 is 1 .
LCM of 18,86,924 is 119196.
The greatest common factor of 89/18,369/86,861/924 = [GCF of 89,369,861]/[LCM of 18,86,924]= 1/119196
Therefore, the GCF of 89/18,369/86,861/924 is 1/119196.
To find the highest common factor of 89,369,861, we have to find the factors of both numbers and list the highest common factor.
The factors of 89 are 1, 89
The factors of 369 are 1, 3, 9, 41, 123, 369
The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861
The HCF of 89,369,861 is 1.
Lets's calculate GCF of 89,369,861
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 89,369,861 By Matching Biggest Common Factor Method
Now, list down the factors of 89
:1,89
Now, list down the factors of 369
:1,3,9,41,123,369
Now, list down the factors of 861
:1,3,7,21,41,123,287,861
Greatest Common Factor
We found the factors 89,369,861 . The biggest common factor number is the GCF number.
So the greatest common factor 89,369,861 is 1.
Lets's calculate LCM of 18,86,924
| 2 | 18, 86, 924 |
| 3 | 9, 43, 462 |
| 3, 43, 154 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 43 x 154 = 119196
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/119196
Therefore, the GCF of Fractions 89/18,369/86,861/924 is 1/119196
Least Common Multiple of 18,86,924 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 18,86,924 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(18,86,924) = 2
common factors(in case of two or more numbers have common factors) = 6
GCF(18,86,924) x common factors =2 x 6 = 12
LCM(18,86,924) = ( 18 × 86 × 924 ) / 12
LCM(18,86,924) = 1430352 / 12
LCM(18,86,924) = 119196
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 89/18, 369/86, 861/924
1. What is the HCF of 89,369,861?
The HCF of 89,369,861 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 89/18, 369/86, 861/924?
Answer: GCF of Numerators as per given numbers 89/18, 369/86, 861/924 is
GCF of Numerators i.e. for 89,369,861 is 1
LCM of denominators i.e. for 18,86,924 is 119196.
Thus, GCF of Fractions is 1/119196.Finally, GCF of Fractions for 89/18, 369/86, 861/924 is 1/119196.