Use our free GCF of Fractions Calculator tool to compute the GCF of 2238/646, 7028/1960 i.e 2/633080 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2238/646, 7028/1960.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2238/646,7028/1960
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 2238/646,7028/1960, numerators are 2238,7028
Denominators are 646,1960
The GCF of 2238,7028 is 2 .
LCM of 646,1960 is 633080.
The greatest common factor of 2238/646,7028/1960 = [GCF of 2238,7028]/[LCM of 646,1960]= 2/633080
Therefore, the GCF of 2238/646,7028/1960 is 2/633080.
To find the highest common factor of 2238,7028, we have to find the factors of both numbers and list the highest common factor.
The factors of 2238 are 1, 2, 3, 6, 373, 746, 1119, 2238
The factors of 7028 are 1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028
The HCF of 2238,7028 is 2.
Lets's calculate GCF of 2238,7028
2 | 2238, 7028 |
1119, 3514 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 2238
:1,2,3,6,373,746,1119,2238
Now, list down the factors of 7028
:1,2,4,7,14,28,251,502,1004,1757,3514,7028
Greatest Common Factor
We found the factors 2238,7028 . The biggest common factor number is the GCF number.
So the greatest common factor 2238,7028 is 2.
Lets's calculate LCM of 646,1960
2 | 646, 1960 |
323, 980 |
∴ So the LCM of the given numbers is 2 x 323 x 980 = 633080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/633080
Therefore, the GCF of Fractions 2238/646,7028/1960 is 2/633080
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 646,1960 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(646,1960) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(646,1960) x common factors =2 x 1 = 2
LCM(646,1960) = ( 646 × 1960 ) / 2
LCM(646,1960) = 1266160 / 2
LCM(646,1960) = 633080
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2238,7028?
The HCF of 2238,7028 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 2238/646, 7028/1960?
Answer: GCF of Numerators as per given numbers 2238/646, 7028/1960 is
GCF of Numerators i.e. for 2238,7028 is 2
LCM of denominators i.e. for 646,1960 is 633080.
Thus, GCF of Fractions is 2/633080.Finally, GCF of Fractions for 2238/646, 7028/1960 is 2/633080.