GCF of 386/68, 831/43, 704/18
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 386/68, 831/43, 704/18 i.e 1/26316 easily. The following is the detailed procedure to determine the greatest common factor of fractions 386/68, 831/43, 704/18.
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 386/68,831/43,704/18?
Given fractions are 386/68,831/43,704/18
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 386/68,831/43,704/18, numerators are 386,831,704
Denominators are 68,43,18
The GCF of 386,831,704 is 1 .
LCM of 68,43,18 is 26316.
The greatest common factor of 386/68,831/43,704/18 = [GCF of 386,831,704]/[LCM of 68,43,18]= 1/26316
Therefore, the GCF of 386/68,831/43,704/18 is 1/26316.
To find the highest common factor of 386,831,704, we have to find the factors of both numbers and list the highest common factor.
The factors of 386 are 1, 2, 193, 386
The factors of 831 are 1, 3, 277, 831
The factors of 704 are 1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704
The HCF of 386,831,704 is 1.
Lets's calculate GCF of 386,831,704
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 386,831,704 By Matching Biggest Common Factor Method
Now, list down the factors of 386
:1,2,193,386
Now, list down the factors of 831
:1,3,277,831
Now, list down the factors of 704
:1,2,4,8,11,16,22,32,44,64,88,176,352,704
Greatest Common Factor
We found the factors 386,831,704 . The biggest common factor number is the GCF number.
So the greatest common factor 386,831,704 is 1.
Lets's calculate LCM of 68,43,18
| 2 | 68, 43, 18 |
| 34, 43, 9 |
∴ So the LCM of the given numbers is 2 x 34 x 43 x 9 = 26316
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/26316
Therefore, the GCF of Fractions 386/68,831/43,704/18 is 1/26316
Least Common Multiple of 68,43,18 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 68,43,18 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,43,18) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(68,43,18) x common factors =1 x 2 = 2
LCM(68,43,18) = ( 68 × 43 × 18 ) / 2
LCM(68,43,18) = 52632 / 2
LCM(68,43,18) = 26316
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FAQs on GCF of Fractions of 386/68, 831/43, 704/18
1. What is the HCF of 386,831,704?
The HCF of 386,831,704 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 386/68, 831/43, 704/18?
Answer: GCF of Numerators as per given numbers 386/68, 831/43, 704/18 is
GCF of Numerators i.e. for 386,831,704 is 1
LCM of denominators i.e. for 68,43,18 is 26316.
Thus, GCF of Fractions is 1/26316.Finally, GCF of Fractions for 386/68, 831/43, 704/18 is 1/26316.