Use our free GCF of Fractions Calculator tool to compute the GCF of 319/890, 7855/982 i.e 1/436990 easily. The following is the detailed procedure to determine the greatest common factor of fractions 319/890, 7855/982.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 319/890,7855/982
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 319/890,7855/982, numerators are 319,7855
Denominators are 890,982
The GCF of 319,7855 is 1 .
LCM of 890,982 is 436990.
The greatest common factor of 319/890,7855/982 = [GCF of 319,7855]/[LCM of 890,982]= 1/436990
Therefore, the GCF of 319/890,7855/982 is 1/436990.
To find the highest common factor of 319,7855, we have to find the factors of both numbers and list the highest common factor.
The factors of 319 are 1, 11, 29, 319
The factors of 7855 are 1, 5, 1571, 7855
The HCF of 319,7855 is 1.
Lets's calculate GCF of 319,7855
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 319
:1,11,29,319
Now, list down the factors of 7855
:1,5,1571,7855
Greatest Common Factor
We found the factors 319,7855 . The biggest common factor number is the GCF number.
So the greatest common factor 319,7855 is 1.
Lets's calculate LCM of 890,982
2 | 890, 982 |
445, 491 |
∴ So the LCM of the given numbers is 2 x 445 x 491 = 436990
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/436990
Therefore, the GCF of Fractions 319/890,7855/982 is 1/436990
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 890,982 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(890,982) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(890,982) x common factors =2 x 1 = 2
LCM(890,982) = ( 890 × 982 ) / 2
LCM(890,982) = 873980 / 2
LCM(890,982) = 436990
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 319,7855?
The HCF of 319,7855 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 319/890, 7855/982?
Answer: GCF of Numerators as per given numbers 319/890, 7855/982 is
GCF of Numerators i.e. for 319,7855 is 1
LCM of denominators i.e. for 890,982 is 436990.
Thus, GCF of Fractions is 1/436990.Finally, GCF of Fractions for 319/890, 7855/982 is 1/436990.