GCF of 786/19, 917/9817
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 786/19, 917/9817 i.e 131/186523 easily. The following is the detailed procedure to determine the greatest common factor of fractions 786/19, 917/9817.
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 786/19,917/9817?
Given fractions are 786/19,917/9817
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 786/19,917/9817, numerators are 786,917
Denominators are 19,9817
The GCF of 786,917 is 131 .
LCM of 19,9817 is 186523.
The greatest common factor of 786/19,917/9817 = [GCF of 786,917]/[LCM of 19,9817]= 131/186523
Therefore, the GCF of 786/19,917/9817 is 131/186523.
To find the highest common factor of 786,917, we have to find the factors of both numbers and list the highest common factor.
The factors of 786 are 1, 2, 3, 6, 131, 262, 393, 786
The factors of 917 are 1, 7, 131, 917
The HCF of 786,917 is 131.
Lets's calculate GCF of 786,917
| 131 | 786, 917 |
| 6, 7 |
∴ So the GCF of the given numbers is 131 = 131
Greatest Common Factor of 786,917 By Matching Biggest Common Factor Method
Now, list down the factors of 786
:1,2,3,6,131,262,393,786
Now, list down the factors of 917
:1,7,131,917
Greatest Common Factor
We found the factors 786,917 . The biggest common factor number is the GCF number.
So the greatest common factor 786,917 is 131.
Lets's calculate LCM of 19,9817
Given numbers has no common factors except 1. So, there LCM is their product i.e 186523
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 131/186523
Therefore, the GCF of Fractions 786/19,917/9817 is 131/186523
Least Common Multiple of 19,9817 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 19,9817 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,9817) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,9817) x common factors =1 x 1 = 1
LCM(19,9817) = ( 19 × 9817 ) / 1
LCM(19,9817) = 186523 / 1
LCM(19,9817) = 186523
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FAQs on GCF of Fractions of 786/19, 917/9817
1. What is the HCF of 786,917?
The HCF of 786,917 is 131
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 786/19, 917/9817?
Answer: GCF of Numerators as per given numbers 786/19, 917/9817 is
GCF of Numerators i.e. for 786,917 is 131
LCM of denominators i.e. for 19,9817 is 186523.
Thus, GCF of Fractions is 131/186523.Finally, GCF of Fractions for 786/19, 917/9817 is 131/186523.