GCF of 34/811, 18/234, 856/831
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 34/811, 18/234, 856/831 i.e 2/52567398 easily. The following is the detailed procedure to determine the greatest common factor of fractions 34/811, 18/234, 856/831.
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 34/811,18/234,856/831?
Given fractions are 34/811,18/234,856/831
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 34/811,18/234,856/831, numerators are 34,18,856
Denominators are 811,234,831
The GCF of 34,18,856 is 2 .
LCM of 811,234,831 is 52567398.
The greatest common factor of 34/811,18/234,856/831 = [GCF of 34,18,856]/[LCM of 811,234,831]= 2/52567398
Therefore, the GCF of 34/811,18/234,856/831 is 2/52567398.
To find the highest common factor of 34,18,856, we have to find the factors of both numbers and list the highest common factor.
The factors of 34 are 1, 2, 17, 34
The factors of 18 are 1, 2, 3, 6, 9, 18
The factors of 856 are 1, 2, 4, 8, 107, 214, 428, 856
The HCF of 34,18,856 is 2.
Lets's calculate GCF of 34,18,856
| 2 | 34, 18, 856 |
| 17, 9, 428 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 34,18,856 By Matching Biggest Common Factor Method
Now, list down the factors of 34
:1,2,17,34
Now, list down the factors of 18
:1,2,3,6,9,18
Now, list down the factors of 856
:1,2,4,8,107,214,428,856
Greatest Common Factor
We found the factors 34,18,856 . The biggest common factor number is the GCF number.
So the greatest common factor 34,18,856 is 2.
Lets's calculate LCM of 811,234,831
| 3 | 811, 234, 831 |
| 811, 78, 277 |
∴ So the LCM of the given numbers is 3 x 811 x 78 x 277 = 52567398
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/52567398
Therefore, the GCF of Fractions 34/811,18/234,856/831 is 2/52567398
Least Common Multiple of 811,234,831 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 811,234,831 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(811,234,831) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(811,234,831) x common factors =1 x 3 = 3
LCM(811,234,831) = ( 811 × 234 × 831 ) / 3
LCM(811,234,831) = 157702194 / 3
LCM(811,234,831) = 52567398
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 34/811, 18/234, 856/831
1. What is the HCF of 34,18,856?
The HCF of 34,18,856 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 34/811, 18/234, 856/831?
Answer: GCF of Numerators as per given numbers 34/811, 18/234, 856/831 is
GCF of Numerators i.e. for 34,18,856 is 2
LCM of denominators i.e. for 811,234,831 is 52567398.
Thus, GCF of Fractions is 2/52567398.Finally, GCF of Fractions for 34/811, 18/234, 856/831 is 2/52567398.