Use our free GCF of Fractions Calculator tool to compute the GCF of 83/381, 98/220, 682/845 i.e 1/14165580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 83/381, 98/220, 682/845.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 83/381,98/220,682/845
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 83/381,98/220,682/845, numerators are 83,98,682
Denominators are 381,220,845
The GCF of 83,98,682 is 1 .
LCM of 381,220,845 is 14165580.
The greatest common factor of 83/381,98/220,682/845 = [GCF of 83,98,682]/[LCM of 381,220,845]= 1/14165580
Therefore, the GCF of 83/381,98/220,682/845 is 1/14165580.
To find the highest common factor of 83,98,682, we have to find the factors of both numbers and list the highest common factor.
The factors of 83 are 1, 83
The factors of 98 are 1, 2, 7, 14, 49, 98
The factors of 682 are 1, 2, 11, 22, 31, 62, 341, 682
The HCF of 83,98,682 is 1.
Lets's calculate GCF of 83,98,682
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 83
:1,83
Now, list down the factors of 98
:1,2,7,14,49,98
Now, list down the factors of 682
:1,2,11,22,31,62,341,682
Greatest Common Factor
We found the factors 83,98,682 . The biggest common factor number is the GCF number.
So the greatest common factor 83,98,682 is 1.
Lets's calculate LCM of 381,220,845
5 | 381, 220, 845 |
381, 44, 169 |
∴ So the LCM of the given numbers is 5 x 381 x 44 x 169 = 14165580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14165580
Therefore, the GCF of Fractions 83/381,98/220,682/845 is 1/14165580
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 381,220,845 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(381,220,845) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(381,220,845) x common factors =1 x 5 = 5
LCM(381,220,845) = ( 381 × 220 × 845 ) / 5
LCM(381,220,845) = 70827900 / 5
LCM(381,220,845) = 14165580
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 83,98,682?
The HCF of 83,98,682 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 83/381, 98/220, 682/845?
Answer: GCF of Numerators as per given numbers 83/381, 98/220, 682/845 is
GCF of Numerators i.e. for 83,98,682 is 1
LCM of denominators i.e. for 381,220,845 is 14165580.
Thus, GCF of Fractions is 1/14165580.Finally, GCF of Fractions for 83/381, 98/220, 682/845 is 1/14165580.