GCF of 683/15, 806/86, 786/393
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 683/15, 806/86, 786/393 i.e 1/168990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 683/15, 806/86, 786/393.
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 683/15,806/86,786/393?
Given fractions are 683/15,806/86,786/393
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 683/15,806/86,786/393, numerators are 683,806,786
Denominators are 15,86,393
The GCF of 683,806,786 is 1 .
LCM of 15,86,393 is 168990.
The greatest common factor of 683/15,806/86,786/393 = [GCF of 683,806,786]/[LCM of 15,86,393]= 1/168990
Therefore, the GCF of 683/15,806/86,786/393 is 1/168990.
To find the highest common factor of 683,806,786, we have to find the factors of both numbers and list the highest common factor.
The factors of 683 are 1, 683
The factors of 806 are 1, 2, 13, 26, 31, 62, 403, 806
The factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786
The HCF of 683,806,786 is 1.
Lets's calculate GCF of 683,806,786
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 683,806,786 By Matching Biggest Common Factor Method
Now, list down the factors of 683
:1,683
Now, list down the factors of 806
:1,2,13,26,31,62,403,806
Now, list down the factors of 786
:1,2,3,6,131,262,393,786
Greatest Common Factor
We found the factors 683,806,786 . The biggest common factor number is the GCF number.
So the greatest common factor 683,806,786 is 1.
Lets's calculate LCM of 15,86,393
| 3 | 15, 86, 393 |
| 5, 86, 131 |
∴ So the LCM of the given numbers is 3 x 5 x 86 x 131 = 168990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/168990
Therefore, the GCF of Fractions 683/15,806/86,786/393 is 1/168990
Least Common Multiple of 15,86,393 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 15,86,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(15,86,393) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(15,86,393) x common factors =1 x 3 = 3
LCM(15,86,393) = ( 15 × 86 × 393 ) / 3
LCM(15,86,393) = 506970 / 3
LCM(15,86,393) = 168990
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 683/15, 806/86, 786/393
1. What is the HCF of 683,806,786?
The HCF of 683,806,786 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 683/15, 806/86, 786/393?
Answer: GCF of Numerators as per given numbers 683/15, 806/86, 786/393 is
GCF of Numerators i.e. for 683,806,786 is 1
LCM of denominators i.e. for 15,86,393 is 168990.
Thus, GCF of Fractions is 1/168990.Finally, GCF of Fractions for 683/15, 806/86, 786/393 is 1/168990.