GCF of 578/687, 486/861, 967/431
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 578/687, 486/861, 967/431 i.e 1/84979839 easily. The following is the detailed procedure to determine the greatest common factor of fractions 578/687, 486/861, 967/431.
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 578/687,486/861,967/431?
Given fractions are 578/687,486/861,967/431
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 578/687,486/861,967/431, numerators are 578,486,967
Denominators are 687,861,431
The GCF of 578,486,967 is 1 .
LCM of 687,861,431 is 84979839.
The greatest common factor of 578/687,486/861,967/431 = [GCF of 578,486,967]/[LCM of 687,861,431]= 1/84979839
Therefore, the GCF of 578/687,486/861,967/431 is 1/84979839.
To find the highest common factor of 578,486,967, we have to find the factors of both numbers and list the highest common factor.
The factors of 578 are 1, 2, 17, 34, 289, 578
The factors of 486 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
The factors of 967 are 1, 967
The HCF of 578,486,967 is 1.
Lets's calculate GCF of 578,486,967
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 578,486,967 By Matching Biggest Common Factor Method
Now, list down the factors of 578
:1,2,17,34,289,578
Now, list down the factors of 486
:1,2,3,6,9,18,27,54,81,162,243,486
Now, list down the factors of 967
:1,967
Greatest Common Factor
We found the factors 578,486,967 . The biggest common factor number is the GCF number.
So the greatest common factor 578,486,967 is 1.
Lets's calculate LCM of 687,861,431
| 3 | 687, 861, 431 |
| 229, 287, 431 |
∴ So the LCM of the given numbers is 3 x 229 x 287 x 431 = 84979839
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/84979839
Therefore, the GCF of Fractions 578/687,486/861,967/431 is 1/84979839
Least Common Multiple of 687,861,431 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 687,861,431 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(687,861,431) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(687,861,431) x common factors =1 x 3 = 3
LCM(687,861,431) = ( 687 × 861 × 431 ) / 3
LCM(687,861,431) = 254939517 / 3
LCM(687,861,431) = 84979839
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FAQs on GCF of Fractions of 578/687, 486/861, 967/431
1. What is the HCF of 578,486,967?
The HCF of 578,486,967 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 578/687, 486/861, 967/431?
Answer: GCF of Numerators as per given numbers 578/687, 486/861, 967/431 is
GCF of Numerators i.e. for 578,486,967 is 1
LCM of denominators i.e. for 687,861,431 is 84979839.
Thus, GCF of Fractions is 1/84979839.Finally, GCF of Fractions for 578/687, 486/861, 967/431 is 1/84979839.