Use our free GCF of Fractions Calculator tool to compute the GCF of 924/12, 759/393 i.e 33/1572 easily. The following is the detailed procedure to determine the greatest common factor of fractions 924/12, 759/393.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 924/12,759/393
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 924/12,759/393, numerators are 924,759
Denominators are 12,393
The GCF of 924,759 is 33 .
LCM of 12,393 is 1572.
The greatest common factor of 924/12,759/393 = [GCF of 924,759]/[LCM of 12,393]= 33/1572
Therefore, the GCF of 924/12,759/393 is 33/1572.
To find the highest common factor of 924,759, we have to find the factors of both numbers and list the highest common factor.
The factors of 924 are 1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924
The factors of 759 are 1, 3, 11, 23, 33, 69, 253, 759
The HCF of 924,759 is 33.
Lets's calculate GCF of 924,759
3 | 924, 759 |
11 | 308, 253 |
28, 23 |
∴ So the GCF of the given numbers is 3 x 11 = 33
Now, list down the factors of 924
:1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924
Now, list down the factors of 759
:1,3,11,23,33,69,253,759
Greatest Common Factor
We found the factors 924,759 . The biggest common factor number is the GCF number.
So the greatest common factor 924,759 is 33.
Lets's calculate LCM of 12,393
3 | 12, 393 |
4, 131 |
∴ So the LCM of the given numbers is 3 x 4 x 131 = 1572
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 33/1572
Therefore, the GCF of Fractions 924/12,759/393 is 33/1572
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 12,393 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,393) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(12,393) x common factors =3 x 1 = 3
LCM(12,393) = ( 12 × 393 ) / 3
LCM(12,393) = 4716 / 3
LCM(12,393) = 1572
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 924,759?
The HCF of 924,759 is 33
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 924/12, 759/393?
Answer: GCF of Numerators as per given numbers 924/12, 759/393 is
GCF of Numerators i.e. for 924,759 is 33
LCM of denominators i.e. for 12,393 is 1572.
Thus, GCF of Fractions is 33/1572.Finally, GCF of Fractions for 924/12, 759/393 is 33/1572.