Use our free GCF of Fractions Calculator tool to compute the GCF of 2512/408, 2158/6909 i.e 2/939624 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2512/408, 2158/6909.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2512/408,2158/6909
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 2512/408,2158/6909, numerators are 2512,2158
Denominators are 408,6909
The GCF of 2512,2158 is 2 .
LCM of 408,6909 is 939624.
The greatest common factor of 2512/408,2158/6909 = [GCF of 2512,2158]/[LCM of 408,6909]= 2/939624
Therefore, the GCF of 2512/408,2158/6909 is 2/939624.
To find the highest common factor of 2512,2158, we have to find the factors of both numbers and list the highest common factor.
The factors of 2512 are 1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512
The factors of 2158 are 1, 2, 13, 26, 83, 166, 1079, 2158
The HCF of 2512,2158 is 2.
Lets's calculate GCF of 2512,2158
2 | 2512, 2158 |
1256, 1079 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 2512
:1,2,4,8,16,157,314,628,1256,2512
Now, list down the factors of 2158
:1,2,13,26,83,166,1079,2158
Greatest Common Factor
We found the factors 2512,2158 . The biggest common factor number is the GCF number.
So the greatest common factor 2512,2158 is 2.
Lets's calculate LCM of 408,6909
3 | 408, 6909 |
136, 2303 |
∴ So the LCM of the given numbers is 3 x 136 x 2303 = 939624
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/939624
Therefore, the GCF of Fractions 2512/408,2158/6909 is 2/939624
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 408,6909 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(408,6909) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(408,6909) x common factors =3 x 1 = 3
LCM(408,6909) = ( 408 × 6909 ) / 3
LCM(408,6909) = 2818872 / 3
LCM(408,6909) = 939624
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2512,2158?
The HCF of 2512,2158 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 2512/408, 2158/6909?
Answer: GCF of Numerators as per given numbers 2512/408, 2158/6909 is
GCF of Numerators i.e. for 2512,2158 is 2
LCM of denominators i.e. for 408,6909 is 939624.
Thus, GCF of Fractions is 2/939624.Finally, GCF of Fractions for 2512/408, 2158/6909 is 2/939624.