GCF of 680/978, 9405/767
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 680/978, 9405/767 i.e 5/750126 easily. The following is the detailed procedure to determine the greatest common factor of fractions 680/978, 9405/767.
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 680/978,9405/767?
Given fractions are 680/978,9405/767
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 680/978,9405/767, numerators are 680,9405
Denominators are 978,767
The GCF of 680,9405 is 5 .
LCM of 978,767 is 750126.
The greatest common factor of 680/978,9405/767 = [GCF of 680,9405]/[LCM of 978,767]= 5/750126
Therefore, the GCF of 680/978,9405/767 is 5/750126.
To find the highest common factor of 680,9405, we have to find the factors of both numbers and list the highest common factor.
The factors of 680 are 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680
The factors of 9405 are 1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405
The HCF of 680,9405 is 5.
Lets's calculate GCF of 680,9405
| 5 | 680, 9405 |
| 136, 1881 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 680,9405 By Matching Biggest Common Factor Method
Now, list down the factors of 680
:1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680
Now, list down the factors of 9405
:1,3,5,9,11,15,19,33,45,55,57,95,99,165,171,209,285,495,627,855,1045,1881,3135,9405
Greatest Common Factor
We found the factors 680,9405 . The biggest common factor number is the GCF number.
So the greatest common factor 680,9405 is 5.
Lets's calculate LCM of 978,767
Given numbers has no common factors except 1. So, there LCM is their product i.e 750126
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/750126
Therefore, the GCF of Fractions 680/978,9405/767 is 5/750126
Least Common Multiple of 978,767 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 978,767 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(978,767) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(978,767) x common factors =1 x 1 = 1
LCM(978,767) = ( 978 × 767 ) / 1
LCM(978,767) = 750126 / 1
LCM(978,767) = 750126
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FAQs on GCF of Fractions of 680/978, 9405/767
1. What is the HCF of 680,9405?
The HCF of 680,9405 is 5
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 680/978, 9405/767?
Answer: GCF of Numerators as per given numbers 680/978, 9405/767 is
GCF of Numerators i.e. for 680,9405 is 5
LCM of denominators i.e. for 978,767 is 750126.
Thus, GCF of Fractions is 5/750126.Finally, GCF of Fractions for 680/978, 9405/767 is 5/750126.