GCF of 833/398, 788/856
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 833/398, 788/856 i.e 1/170344 easily. The following is the detailed procedure to determine the greatest common factor of fractions 833/398, 788/856.
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 833/398,788/856?
Given fractions are 833/398,788/856
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 833/398,788/856, numerators are 833,788
Denominators are 398,856
The GCF of 833,788 is 1 .
LCM of 398,856 is 170344.
The greatest common factor of 833/398,788/856 = [GCF of 833,788]/[LCM of 398,856]= 1/170344
Therefore, the GCF of 833/398,788/856 is 1/170344.
To find the highest common factor of 833,788, we have to find the factors of both numbers and list the highest common factor.
The factors of 833 are 1, 7, 17, 49, 119, 833
The factors of 788 are 1, 2, 4, 197, 394, 788
The HCF of 833,788 is 1.
Lets's calculate GCF of 833,788
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 833,788 By Matching Biggest Common Factor Method
Now, list down the factors of 833
:1,7,17,49,119,833
Now, list down the factors of 788
:1,2,4,197,394,788
Greatest Common Factor
We found the factors 833,788 . The biggest common factor number is the GCF number.
So the greatest common factor 833,788 is 1.
Lets's calculate LCM of 398,856
| 2 | 398, 856 |
| 199, 428 |
∴ So the LCM of the given numbers is 2 x 199 x 428 = 170344
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/170344
Therefore, the GCF of Fractions 833/398,788/856 is 1/170344
Least Common Multiple of 398,856 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 398,856 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(398,856) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(398,856) x common factors =2 x 1 = 2
LCM(398,856) = ( 398 × 856 ) / 2
LCM(398,856) = 340688 / 2
LCM(398,856) = 170344
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FAQs on GCF of Fractions of 833/398, 788/856
1. What is the HCF of 833,788?
The HCF of 833,788 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 833/398, 788/856?
Answer: GCF of Numerators as per given numbers 833/398, 788/856 is
GCF of Numerators i.e. for 833,788 is 1
LCM of denominators i.e. for 398,856 is 170344.
Thus, GCF of Fractions is 1/170344.Finally, GCF of Fractions for 833/398, 788/856 is 1/170344.