Use our free GCF of Fractions Calculator tool to compute the GCF of 6398/820, 9902/4834 i.e 2/1981940 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6398/820, 9902/4834.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6398/820,9902/4834
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 6398/820,9902/4834, numerators are 6398,9902
Denominators are 820,4834
The GCF of 6398,9902 is 2 .
LCM of 820,4834 is 1981940.
The greatest common factor of 6398/820,9902/4834 = [GCF of 6398,9902]/[LCM of 820,4834]= 2/1981940
Therefore, the GCF of 6398/820,9902/4834 is 2/1981940.
To find the highest common factor of 6398,9902, we have to find the factors of both numbers and list the highest common factor.
The factors of 6398 are 1, 2, 7, 14, 457, 914, 3199, 6398
The factors of 9902 are 1, 2, 4951, 9902
The HCF of 6398,9902 is 2.
Lets's calculate GCF of 6398,9902
2 | 6398, 9902 |
3199, 4951 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 6398
:1,2,7,14,457,914,3199,6398
Now, list down the factors of 9902
:1,2,4951,9902
Greatest Common Factor
We found the factors 6398,9902 . The biggest common factor number is the GCF number.
So the greatest common factor 6398,9902 is 2.
Lets's calculate LCM of 820,4834
2 | 820, 4834 |
410, 2417 |
∴ So the LCM of the given numbers is 2 x 410 x 2417 = 1981940
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1981940
Therefore, the GCF of Fractions 6398/820,9902/4834 is 2/1981940
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 820,4834 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(820,4834) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(820,4834) x common factors =2 x 1 = 2
LCM(820,4834) = ( 820 × 4834 ) / 2
LCM(820,4834) = 3963880 / 2
LCM(820,4834) = 1981940
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6398,9902?
The HCF of 6398,9902 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 6398/820, 9902/4834?
Answer: GCF of Numerators as per given numbers 6398/820, 9902/4834 is
GCF of Numerators i.e. for 6398,9902 is 2
LCM of denominators i.e. for 820,4834 is 1981940.
Thus, GCF of Fractions is 2/1981940.Finally, GCF of Fractions for 6398/820, 9902/4834 is 2/1981940.