Use our free GCF of Fractions Calculator tool to compute the GCF of 371/456, 4690/7488 i.e 7/142272 easily. The following is the detailed procedure to determine the greatest common factor of fractions 371/456, 4690/7488.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 371/456,4690/7488
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 371/456,4690/7488, numerators are 371,4690
Denominators are 456,7488
The GCF of 371,4690 is 7 .
LCM of 456,7488 is 142272.
The greatest common factor of 371/456,4690/7488 = [GCF of 371,4690]/[LCM of 456,7488]= 7/142272
Therefore, the GCF of 371/456,4690/7488 is 7/142272.
To find the highest common factor of 371,4690, we have to find the factors of both numbers and list the highest common factor.
The factors of 371 are 1, 7, 53, 371
The factors of 4690 are 1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690
The HCF of 371,4690 is 7.
Lets's calculate GCF of 371,4690
7 | 371, 4690 |
53, 670 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 371
:1,7,53,371
Now, list down the factors of 4690
:1,2,5,7,10,14,35,67,70,134,335,469,670,938,2345,4690
Greatest Common Factor
We found the factors 371,4690 . The biggest common factor number is the GCF number.
So the greatest common factor 371,4690 is 7.
Lets's calculate LCM of 456,7488
2 | 456, 7488 |
2 | 228, 3744 |
2 | 114, 1872 |
3 | 57, 936 |
19, 312 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 19 x 312 = 142272
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/142272
Therefore, the GCF of Fractions 371/456,4690/7488 is 7/142272
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 456,7488 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(456,7488) = 24
common factors(in case of two or more numbers have common factors) = 1
GCF(456,7488) x common factors =24 x 1 = 24
LCM(456,7488) = ( 456 × 7488 ) / 24
LCM(456,7488) = 3414528 / 24
LCM(456,7488) = 142272
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 371,4690?
The HCF of 371,4690 is 7
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 371/456, 4690/7488?
Answer: GCF of Numerators as per given numbers 371/456, 4690/7488 is
GCF of Numerators i.e. for 371,4690 is 7
LCM of denominators i.e. for 456,7488 is 142272.
Thus, GCF of Fractions is 7/142272.Finally, GCF of Fractions for 371/456, 4690/7488 is 7/142272.