Use our free GCF of Fractions Calculator tool to compute the GCF of 2984/690, 7338/7620 i.e 2/175260 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2984/690, 7338/7620.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2984/690,7338/7620
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 2984/690,7338/7620, numerators are 2984,7338
Denominators are 690,7620
The GCF of 2984,7338 is 2 .
LCM of 690,7620 is 175260.
The greatest common factor of 2984/690,7338/7620 = [GCF of 2984,7338]/[LCM of 690,7620]= 2/175260
Therefore, the GCF of 2984/690,7338/7620 is 2/175260.
To find the highest common factor of 2984,7338, we have to find the factors of both numbers and list the highest common factor.
The factors of 2984 are 1, 2, 4, 8, 373, 746, 1492, 2984
The factors of 7338 are 1, 2, 3, 6, 1223, 2446, 3669, 7338
The HCF of 2984,7338 is 2.
Lets's calculate GCF of 2984,7338
2 | 2984, 7338 |
1492, 3669 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 2984
:1,2,4,8,373,746,1492,2984
Now, list down the factors of 7338
:1,2,3,6,1223,2446,3669,7338
Greatest Common Factor
We found the factors 2984,7338 . The biggest common factor number is the GCF number.
So the greatest common factor 2984,7338 is 2.
Lets's calculate LCM of 690,7620
2 | 690, 7620 |
3 | 345, 3810 |
5 | 115, 1270 |
23, 254 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 23 x 254 = 175260
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/175260
Therefore, the GCF of Fractions 2984/690,7338/7620 is 2/175260
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 690,7620 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(690,7620) = 30
common factors(in case of two or more numbers have common factors) = 1
GCF(690,7620) x common factors =30 x 1 = 30
LCM(690,7620) = ( 690 × 7620 ) / 30
LCM(690,7620) = 5257800 / 30
LCM(690,7620) = 175260
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2984,7338?
The HCF of 2984,7338 is 2
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 2984/690, 7338/7620?
Answer: GCF of Numerators as per given numbers 2984/690, 7338/7620 is
GCF of Numerators i.e. for 2984,7338 is 2
LCM of denominators i.e. for 690,7620 is 175260.
Thus, GCF of Fractions is 2/175260.Finally, GCF of Fractions for 2984/690, 7338/7620 is 2/175260.