Use our free GCF of Fractions Calculator tool to compute the GCF of 2792/428, 6990/252 i.e 2/26964 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2792/428, 6990/252.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2792/428,6990/252
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 2792/428,6990/252, numerators are 2792,6990
Denominators are 428,252
The GCF of 2792,6990 is 2 .
LCM of 428,252 is 26964.
The greatest common factor of 2792/428,6990/252 = [GCF of 2792,6990]/[LCM of 428,252]= 2/26964
Therefore, the GCF of 2792/428,6990/252 is 2/26964.
To find the highest common factor of 2792,6990, we have to find the factors of both numbers and list the highest common factor.
The factors of 2792 are 1, 2, 4, 8, 349, 698, 1396, 2792
The factors of 6990 are 1, 2, 3, 5, 6, 10, 15, 30, 233, 466, 699, 1165, 1398, 2330, 3495, 6990
The HCF of 2792,6990 is 2.
Lets's calculate GCF of 2792,6990
2 | 2792, 6990 |
1396, 3495 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 2792
:1,2,4,8,349,698,1396,2792
Now, list down the factors of 6990
:1,2,3,5,6,10,15,30,233,466,699,1165,1398,2330,3495,6990
Greatest Common Factor
We found the factors 2792,6990 . The biggest common factor number is the GCF number.
So the greatest common factor 2792,6990 is 2.
Lets's calculate LCM of 428,252
2 | 428, 252 |
2 | 214, 126 |
107, 63 |
∴ So the LCM of the given numbers is 2 x 2 x 107 x 63 = 26964
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/26964
Therefore, the GCF of Fractions 2792/428,6990/252 is 2/26964
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 428,252 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(428,252) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(428,252) x common factors =4 x 1 = 4
LCM(428,252) = ( 428 × 252 ) / 4
LCM(428,252) = 107856 / 4
LCM(428,252) = 26964
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2792,6990?
The HCF of 2792,6990 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 2792/428, 6990/252?
Answer: GCF of Numerators as per given numbers 2792/428, 6990/252 is
GCF of Numerators i.e. for 2792,6990 is 2
LCM of denominators i.e. for 428,252 is 26964.
Thus, GCF of Fractions is 2/26964.Finally, GCF of Fractions for 2792/428, 6990/252 is 2/26964.