Use our free GCF of Fractions Calculator tool to compute the GCF of 7430/724, 2470/4418 i.e 10/1599316 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7430/724, 2470/4418.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7430/724,2470/4418
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 7430/724,2470/4418, numerators are 7430,2470
Denominators are 724,4418
The GCF of 7430,2470 is 10 .
LCM of 724,4418 is 1599316.
The greatest common factor of 7430/724,2470/4418 = [GCF of 7430,2470]/[LCM of 724,4418]= 10/1599316
Therefore, the GCF of 7430/724,2470/4418 is 10/1599316.
To find the highest common factor of 7430,2470, we have to find the factors of both numbers and list the highest common factor.
The factors of 7430 are 1, 2, 5, 10, 743, 1486, 3715, 7430
The factors of 2470 are 1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470
The HCF of 7430,2470 is 10.
Lets's calculate GCF of 7430,2470
2 | 7430, 2470 |
5 | 3715, 1235 |
743, 247 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Now, list down the factors of 7430
:1,2,5,10,743,1486,3715,7430
Now, list down the factors of 2470
:1,2,5,10,13,19,26,38,65,95,130,190,247,494,1235,2470
Greatest Common Factor
We found the factors 7430,2470 . The biggest common factor number is the GCF number.
So the greatest common factor 7430,2470 is 10.
Lets's calculate LCM of 724,4418
2 | 724, 4418 |
362, 2209 |
∴ So the LCM of the given numbers is 2 x 362 x 2209 = 1599316
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/1599316
Therefore, the GCF of Fractions 7430/724,2470/4418 is 10/1599316
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 724,4418 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(724,4418) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(724,4418) x common factors =2 x 1 = 2
LCM(724,4418) = ( 724 × 4418 ) / 2
LCM(724,4418) = 3198632 / 2
LCM(724,4418) = 1599316
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7430,2470?
The HCF of 7430,2470 is 10
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 7430/724, 2470/4418?
Answer: GCF of Numerators as per given numbers 7430/724, 2470/4418 is
GCF of Numerators i.e. for 7430,2470 is 10
LCM of denominators i.e. for 724,4418 is 1599316.
Thus, GCF of Fractions is 10/1599316.Finally, GCF of Fractions for 7430/724, 2470/4418 is 10/1599316.