Use our free GCF of Fractions Calculator tool to compute the GCF of 516/249, 783/924, 321/393 i.e 3/10046652 easily. The following is the detailed procedure to determine the greatest common factor of fractions 516/249, 783/924, 321/393.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 516/249,783/924,321/393
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 516/249,783/924,321/393, numerators are 516,783,321
Denominators are 249,924,393
The GCF of 516,783,321 is 3 .
LCM of 249,924,393 is 10046652.
The greatest common factor of 516/249,783/924,321/393 = [GCF of 516,783,321]/[LCM of 249,924,393]= 3/10046652
Therefore, the GCF of 516/249,783/924,321/393 is 3/10046652.
To find the highest common factor of 516,783,321, we have to find the factors of both numbers and list the highest common factor.
The factors of 516 are 1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516
The factors of 783 are 1, 3, 9, 27, 29, 87, 261, 783
The factors of 321 are 1, 3, 107, 321
The HCF of 516,783,321 is 3.
Lets's calculate GCF of 516,783,321
3 | 516, 783, 321 |
172, 261, 107 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 516
:1,2,3,4,6,12,43,86,129,172,258,516
Now, list down the factors of 783
:1,3,9,27,29,87,261,783
Now, list down the factors of 321
:1,3,107,321
Greatest Common Factor
We found the factors 516,783,321 . The biggest common factor number is the GCF number.
So the greatest common factor 516,783,321 is 3.
Lets's calculate LCM of 249,924,393
3 | 249, 924, 393 |
83, 308, 131 |
∴ So the LCM of the given numbers is 3 x 83 x 308 x 131 = 10046652
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/10046652
Therefore, the GCF of Fractions 516/249,783/924,321/393 is 3/10046652
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 249,924,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(249,924,393) = 3
common factors(in case of two or more numbers have common factors) = 3
GCF(249,924,393) x common factors =3 x 3 = 9
LCM(249,924,393) = ( 249 × 924 × 393 ) / 9
LCM(249,924,393) = 90419868 / 9
LCM(249,924,393) = 10046652
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 516,783,321?
The HCF of 516,783,321 is 3
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 516/249, 783/924, 321/393?
Answer: GCF of Numerators as per given numbers 516/249, 783/924, 321/393 is
GCF of Numerators i.e. for 516,783,321 is 3
LCM of denominators i.e. for 249,924,393 is 10046652.
Thus, GCF of Fractions is 3/10046652.Finally, GCF of Fractions for 516/249, 783/924, 321/393 is 3/10046652.