Use our free GCF of Fractions Calculator tool to compute the GCF of 7980/240, 1108/5268 i.e 4/105360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7980/240, 1108/5268.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7980/240,1108/5268
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 7980/240,1108/5268, numerators are 7980,1108
Denominators are 240,5268
The GCF of 7980,1108 is 4 .
LCM of 240,5268 is 105360.
The greatest common factor of 7980/240,1108/5268 = [GCF of 7980,1108]/[LCM of 240,5268]= 4/105360
Therefore, the GCF of 7980/240,1108/5268 is 4/105360.
To find the highest common factor of 7980,1108, we have to find the factors of both numbers and list the highest common factor.
The factors of 7980 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980
The factors of 1108 are 1, 2, 4, 277, 554, 1108
The HCF of 7980,1108 is 4.
Lets's calculate GCF of 7980,1108
2 | 7980, 1108 |
2 | 3990, 554 |
1995, 277 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 7980
:1,2,3,4,5,6,7,10,12,14,15,19,20,21,28,30,35,38,42,57,60,70,76,84,95,105,114,133,140,190,210,228,266,285,380,399,420,532,570,665,798,1140,1330,1596,1995,2660,3990,7980
Now, list down the factors of 1108
:1,2,4,277,554,1108
Greatest Common Factor
We found the factors 7980,1108 . The biggest common factor number is the GCF number.
So the greatest common factor 7980,1108 is 4.
Lets's calculate LCM of 240,5268
2 | 240, 5268 |
2 | 120, 2634 |
3 | 60, 1317 |
20, 439 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 20 x 439 = 105360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/105360
Therefore, the GCF of Fractions 7980/240,1108/5268 is 4/105360
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 240,5268 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(240,5268) = 12
common factors(in case of two or more numbers have common factors) = 1
GCF(240,5268) x common factors =12 x 1 = 12
LCM(240,5268) = ( 240 × 5268 ) / 12
LCM(240,5268) = 1264320 / 12
LCM(240,5268) = 105360
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7980,1108?
The HCF of 7980,1108 is 4
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 7980/240, 1108/5268?
Answer: GCF of Numerators as per given numbers 7980/240, 1108/5268 is
GCF of Numerators i.e. for 7980,1108 is 4
LCM of denominators i.e. for 240,5268 is 105360.
Thus, GCF of Fractions is 4/105360.Finally, GCF of Fractions for 7980/240, 1108/5268 is 4/105360.