GCF of 54/491, 30/699, 542/459
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 54/491, 30/699, 542/459 i.e 2/52510977 easily. The following is the detailed procedure to determine the greatest common factor of fractions 54/491, 30/699, 542/459.
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 54/491,30/699,542/459?
Given fractions are 54/491,30/699,542/459
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 54/491,30/699,542/459, numerators are 54,30,542
Denominators are 491,699,459
The GCF of 54,30,542 is 2 .
LCM of 491,699,459 is 52510977.
The greatest common factor of 54/491,30/699,542/459 = [GCF of 54,30,542]/[LCM of 491,699,459]= 2/52510977
Therefore, the GCF of 54/491,30/699,542/459 is 2/52510977.
To find the highest common factor of 54,30,542, we have to find the factors of both numbers and list the highest common factor.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30
The factors of 542 are 1, 2, 271, 542
The HCF of 54,30,542 is 2.
Lets's calculate GCF of 54,30,542
| 2 | 54, 30, 542 |
| 27, 15, 271 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 54,30,542 By Matching Biggest Common Factor Method
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
Now, list down the factors of 30
:1,2,3,5,6,10,15,30
Now, list down the factors of 542
:1,2,271,542
Greatest Common Factor
We found the factors 54,30,542 . The biggest common factor number is the GCF number.
So the greatest common factor 54,30,542 is 2.
Lets's calculate LCM of 491,699,459
| 3 | 491, 699, 459 |
| 491, 233, 153 |
∴ So the LCM of the given numbers is 3 x 491 x 233 x 153 = 52510977
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/52510977
Therefore, the GCF of Fractions 54/491,30/699,542/459 is 2/52510977
Least Common Multiple of 491,699,459 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 491,699,459 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(491,699,459) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(491,699,459) x common factors =1 x 3 = 3
LCM(491,699,459) = ( 491 × 699 × 459 ) / 3
LCM(491,699,459) = 157532931 / 3
LCM(491,699,459) = 52510977
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FAQs on GCF of Fractions of 54/491, 30/699, 542/459
1. What is the HCF of 54,30,542?
The HCF of 54,30,542 is 2
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 54/491, 30/699, 542/459?
Answer: GCF of Numerators as per given numbers 54/491, 30/699, 542/459 is
GCF of Numerators i.e. for 54,30,542 is 2
LCM of denominators i.e. for 491,699,459 is 52510977.
Thus, GCF of Fractions is 2/52510977.Finally, GCF of Fractions for 54/491, 30/699, 542/459 is 2/52510977.