Use our free GCF of Fractions Calculator tool to compute the GCF of 817/930, 2480/4683 i.e 1/1451730 easily. The following is the detailed procedure to determine the greatest common factor of fractions 817/930, 2480/4683.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 817/930,2480/4683
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 817/930,2480/4683, numerators are 817,2480
Denominators are 930,4683
The GCF of 817,2480 is 1 .
LCM of 930,4683 is 1451730.
The greatest common factor of 817/930,2480/4683 = [GCF of 817,2480]/[LCM of 930,4683]= 1/1451730
Therefore, the GCF of 817/930,2480/4683 is 1/1451730.
To find the highest common factor of 817,2480, we have to find the factors of both numbers and list the highest common factor.
The factors of 817 are 1, 19, 43, 817
The factors of 2480 are 1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480
The HCF of 817,2480 is 1.
Lets's calculate GCF of 817,2480
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 817
:1,19,43,817
Now, list down the factors of 2480
:1,2,4,5,8,10,16,20,31,40,62,80,124,155,248,310,496,620,1240,2480
Greatest Common Factor
We found the factors 817,2480 . The biggest common factor number is the GCF number.
So the greatest common factor 817,2480 is 1.
Lets's calculate LCM of 930,4683
3 | 930, 4683 |
310, 1561 |
∴ So the LCM of the given numbers is 3 x 310 x 1561 = 1451730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1451730
Therefore, the GCF of Fractions 817/930,2480/4683 is 1/1451730
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 930,4683 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(930,4683) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(930,4683) x common factors =3 x 1 = 3
LCM(930,4683) = ( 930 × 4683 ) / 3
LCM(930,4683) = 4355190 / 3
LCM(930,4683) = 1451730
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 817,2480?
The HCF of 817,2480 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 817/930, 2480/4683?
Answer: GCF of Numerators as per given numbers 817/930, 2480/4683 is
GCF of Numerators i.e. for 817,2480 is 1
LCM of denominators i.e. for 930,4683 is 1451730.
Thus, GCF of Fractions is 1/1451730.Finally, GCF of Fractions for 817/930, 2480/4683 is 1/1451730.