GCF of 439/71, 555/75, 957/81
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 439/71, 555/75, 957/81 i.e 1/143775 easily. The following is the detailed procedure to determine the greatest common factor of fractions 439/71, 555/75, 957/81.
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 439/71,555/75,957/81?
Given fractions are 439/71,555/75,957/81
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 439/71,555/75,957/81, numerators are 439,555,957
Denominators are 71,75,81
The GCF of 439,555,957 is 1 .
LCM of 71,75,81 is 143775.
The greatest common factor of 439/71,555/75,957/81 = [GCF of 439,555,957]/[LCM of 71,75,81]= 1/143775
Therefore, the GCF of 439/71,555/75,957/81 is 1/143775.
To find the highest common factor of 439,555,957, we have to find the factors of both numbers and list the highest common factor.
The factors of 439 are 1, 439
The factors of 555 are 1, 3, 5, 15, 37, 111, 185, 555
The factors of 957 are 1, 3, 11, 29, 33, 87, 319, 957
The HCF of 439,555,957 is 1.
Lets's calculate GCF of 439,555,957
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 439,555,957 By Matching Biggest Common Factor Method
Now, list down the factors of 439
:1,439
Now, list down the factors of 555
:1,3,5,15,37,111,185,555
Now, list down the factors of 957
:1,3,11,29,33,87,319,957
Greatest Common Factor
We found the factors 439,555,957 . The biggest common factor number is the GCF number.
So the greatest common factor 439,555,957 is 1.
Lets's calculate LCM of 71,75,81
| 3 | 71, 75, 81 |
| 71, 25, 27 |
∴ So the LCM of the given numbers is 3 x 71 x 25 x 27 = 143775
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/143775
Therefore, the GCF of Fractions 439/71,555/75,957/81 is 1/143775
Least Common Multiple of 71,75,81 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 71,75,81 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,75,81) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(71,75,81) x common factors =1 x 3 = 3
LCM(71,75,81) = ( 71 × 75 × 81 ) / 3
LCM(71,75,81) = 431325 / 3
LCM(71,75,81) = 143775
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FAQs on GCF of Fractions of 439/71, 555/75, 957/81
1. What is the HCF of 439,555,957?
The HCF of 439,555,957 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 439/71, 555/75, 957/81?
Answer: GCF of Numerators as per given numbers 439/71, 555/75, 957/81 is
GCF of Numerators i.e. for 439,555,957 is 1
LCM of denominators i.e. for 71,75,81 is 143775.
Thus, GCF of Fractions is 1/143775.Finally, GCF of Fractions for 439/71, 555/75, 957/81 is 1/143775.