Use our free GCF of Fractions Calculator tool to compute the GCF of 4000/481, 7780/6866 i.e 20/3302546 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4000/481, 7780/6866.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4000/481,7780/6866
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 4000/481,7780/6866, numerators are 4000,7780
Denominators are 481,6866
The GCF of 4000,7780 is 20 .
LCM of 481,6866 is 3302546.
The greatest common factor of 4000/481,7780/6866 = [GCF of 4000,7780]/[LCM of 481,6866]= 20/3302546
Therefore, the GCF of 4000/481,7780/6866 is 20/3302546.
To find the highest common factor of 4000,7780, we have to find the factors of both numbers and list the highest common factor.
The factors of 4000 are 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000
The factors of 7780 are 1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780
The HCF of 4000,7780 is 20.
Lets's calculate GCF of 4000,7780
2 | 4000, 7780 |
2 | 2000, 3890 |
5 | 1000, 1945 |
200, 389 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Now, list down the factors of 4000
:1,2,4,5,8,10,16,20,25,32,40,50,80,100,125,160,200,250,400,500,800,1000,2000,4000
Now, list down the factors of 7780
:1,2,4,5,10,20,389,778,1556,1945,3890,7780
Greatest Common Factor
We found the factors 4000,7780 . The biggest common factor number is the GCF number.
So the greatest common factor 4000,7780 is 20.
Lets's calculate LCM of 481,6866
Given numbers has no common factors except 1. So, there LCM is their product i.e 3302546
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/3302546
Therefore, the GCF of Fractions 4000/481,7780/6866 is 20/3302546
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 481,6866 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(481,6866) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(481,6866) x common factors =1 x 1 = 1
LCM(481,6866) = ( 481 × 6866 ) / 1
LCM(481,6866) = 3302546 / 1
LCM(481,6866) = 3302546
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4000,7780?
The HCF of 4000,7780 is 20
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 4000/481, 7780/6866?
Answer: GCF of Numerators as per given numbers 4000/481, 7780/6866 is
GCF of Numerators i.e. for 4000,7780 is 20
LCM of denominators i.e. for 481,6866 is 3302546.
Thus, GCF of Fractions is 20/3302546.Finally, GCF of Fractions for 4000/481, 7780/6866 is 20/3302546.