Use our free GCF of Fractions Calculator tool to compute the GCF of 3865/624, 2990/2744 i.e 5/214032 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3865/624, 2990/2744.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3865/624,2990/2744
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 3865/624,2990/2744, numerators are 3865,2990
Denominators are 624,2744
The GCF of 3865,2990 is 5 .
LCM of 624,2744 is 214032.
The greatest common factor of 3865/624,2990/2744 = [GCF of 3865,2990]/[LCM of 624,2744]= 5/214032
Therefore, the GCF of 3865/624,2990/2744 is 5/214032.
To find the highest common factor of 3865,2990, we have to find the factors of both numbers and list the highest common factor.
The factors of 3865 are 1, 5, 773, 3865
The factors of 2990 are 1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990
The HCF of 3865,2990 is 5.
Lets's calculate GCF of 3865,2990
5 | 3865, 2990 |
773, 598 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 3865
:1,5,773,3865
Now, list down the factors of 2990
:1,2,5,10,13,23,26,46,65,115,130,230,299,598,1495,2990
Greatest Common Factor
We found the factors 3865,2990 . The biggest common factor number is the GCF number.
So the greatest common factor 3865,2990 is 5.
Lets's calculate LCM of 624,2744
2 | 624, 2744 |
2 | 312, 1372 |
2 | 156, 686 |
78, 343 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 78 x 343 = 214032
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/214032
Therefore, the GCF of Fractions 3865/624,2990/2744 is 5/214032
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 624,2744 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(624,2744) = 8
common factors(in case of two or more numbers have common factors) = 1
GCF(624,2744) x common factors =8 x 1 = 8
LCM(624,2744) = ( 624 × 2744 ) / 8
LCM(624,2744) = 1712256 / 8
LCM(624,2744) = 214032
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3865,2990?
The HCF of 3865,2990 is 5
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 3865/624, 2990/2744?
Answer: GCF of Numerators as per given numbers 3865/624, 2990/2744 is
GCF of Numerators i.e. for 3865,2990 is 5
LCM of denominators i.e. for 624,2744 is 214032.
Thus, GCF of Fractions is 5/214032.Finally, GCF of Fractions for 3865/624, 2990/2744 is 5/214032.