GCF of 680/806, 239/247
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 680/806, 239/247 i.e 1/15314 easily. The following is the detailed procedure to determine the greatest common factor of fractions 680/806, 239/247.
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 680/806,239/247?
Given fractions are 680/806,239/247
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 680/806,239/247, numerators are 680,239
Denominators are 806,247
The GCF of 680,239 is 1 .
LCM of 806,247 is 15314.
The greatest common factor of 680/806,239/247 = [GCF of 680,239]/[LCM of 806,247]= 1/15314
Therefore, the GCF of 680/806,239/247 is 1/15314.
To find the highest common factor of 680,239, 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 239 are 1, 239
The HCF of 680,239 is 1.
Lets's calculate GCF of 680,239
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 680,239 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 239
:1,239
Greatest Common Factor
We found the factors 680,239 . The biggest common factor number is the GCF number.
So the greatest common factor 680,239 is 1.
Lets's calculate LCM of 806,247
| 13 | 806, 247 |
| 62, 19 |
∴ So the LCM of the given numbers is 13 x 62 x 19 = 15314
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/15314
Therefore, the GCF of Fractions 680/806,239/247 is 1/15314
Least Common Multiple of 806,247 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 806,247 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(806,247) = 13
common factors(in case of two or more numbers have common factors) = 1
GCF(806,247) x common factors =13 x 1 = 13
LCM(806,247) = ( 806 × 247 ) / 13
LCM(806,247) = 199082 / 13
LCM(806,247) = 15314
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FAQs on GCF of Fractions of 680/806, 239/247
1. What is the HCF of 680,239?
The HCF of 680,239 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 680/806, 239/247?
Answer: GCF of Numerators as per given numbers 680/806, 239/247 is
GCF of Numerators i.e. for 680,239 is 1
LCM of denominators i.e. for 806,247 is 15314.
Thus, GCF of Fractions is 1/15314.Finally, GCF of Fractions for 680/806, 239/247 is 1/15314.