GCF of 30/923, 40/385, 179/815
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 30/923, 40/385, 179/815 i.e 1/57922865 easily. The following is the detailed procedure to determine the greatest common factor of fractions 30/923, 40/385, 179/815.
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 30/923,40/385,179/815?
Given fractions are 30/923,40/385,179/815
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 30/923,40/385,179/815, numerators are 30,40,179
Denominators are 923,385,815
The GCF of 30,40,179 is 1 .
LCM of 923,385,815 is 57922865.
The greatest common factor of 30/923,40/385,179/815 = [GCF of 30,40,179]/[LCM of 923,385,815]= 1/57922865
Therefore, the GCF of 30/923,40/385,179/815 is 1/57922865.
To find the highest common factor of 30,40,179, we have to find the factors of both numbers and list the highest common factor.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40
The factors of 179 are 1, 179
The HCF of 30,40,179 is 1.
Lets's calculate GCF of 30,40,179
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 30,40,179 By Matching Biggest Common Factor Method
Now, list down the factors of 30
:1,2,3,5,6,10,15,30
Now, list down the factors of 40
:1,2,4,5,8,10,20,40
Now, list down the factors of 179
:1,179
Greatest Common Factor
We found the factors 30,40,179 . The biggest common factor number is the GCF number.
So the greatest common factor 30,40,179 is 1.
Lets's calculate LCM of 923,385,815
| 5 | 923, 385, 815 |
| 923, 77, 163 |
∴ So the LCM of the given numbers is 5 x 923 x 77 x 163 = 57922865
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/57922865
Therefore, the GCF of Fractions 30/923,40/385,179/815 is 1/57922865
Least Common Multiple of 923,385,815 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 923,385,815 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(923,385,815) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(923,385,815) x common factors =1 x 5 = 5
LCM(923,385,815) = ( 923 × 385 × 815 ) / 5
LCM(923,385,815) = 289614325 / 5
LCM(923,385,815) = 57922865
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FAQs on GCF of Fractions of 30/923, 40/385, 179/815
1. What is the HCF of 30,40,179?
The HCF of 30,40,179 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 30/923, 40/385, 179/815?
Answer: GCF of Numerators as per given numbers 30/923, 40/385, 179/815 is
GCF of Numerators i.e. for 30,40,179 is 1
LCM of denominators i.e. for 923,385,815 is 57922865.
Thus, GCF of Fractions is 1/57922865.Finally, GCF of Fractions for 30/923, 40/385, 179/815 is 1/57922865.