GCF of 7834/618, 9638/3995
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7834/618, 9638/3995 i.e 2/2468910 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7834/618, 9638/3995.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 7834/618,9638/3995?
Given fractions are 7834/618,9638/3995
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 7834/618,9638/3995, numerators are 7834,9638
Denominators are 618,3995
The GCF of 7834,9638 is 2 .
LCM of 618,3995 is 2468910.
The greatest common factor of 7834/618,9638/3995 = [GCF of 7834,9638]/[LCM of 618,3995]= 2/2468910
Therefore, the GCF of 7834/618,9638/3995 is 2/2468910.
To find the highest common factor of 7834,9638, we have to find the factors of both numbers and list the highest common factor.
The factors of 7834 are 1, 2, 3917, 7834
The factors of 9638 are 1, 2, 61, 79, 122, 158, 4819, 9638
The HCF of 7834,9638 is 2.
Lets's calculate GCF of 7834,9638
| 2 | 7834, 9638 |
| 3917, 4819 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 7834,9638 By Matching Biggest Common Factor Method
Now, list down the factors of 7834
:1,2,3917,7834
Now, list down the factors of 9638
:1,2,61,79,122,158,4819,9638
Greatest Common Factor
We found the factors 7834,9638 . The biggest common factor number is the GCF number.
So the greatest common factor 7834,9638 is 2.
Lets's calculate LCM of 618,3995
Given numbers has no common factors except 1. So, there LCM is their product i.e 2468910
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2468910
Therefore, the GCF of Fractions 7834/618,9638/3995 is 2/2468910
Least Common Multiple of 618,3995 with GCF Formula
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 618,3995 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(618,3995) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(618,3995) x common factors =1 x 1 = 1
LCM(618,3995) = ( 618 × 3995 ) / 1
LCM(618,3995) = 2468910 / 1
LCM(618,3995) = 2468910
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FAQs on GCF of Fractions of 7834/618, 9638/3995
1. What is the HCF of 7834,9638?
The HCF of 7834,9638 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 7834/618, 9638/3995?
Answer: GCF of Numerators as per given numbers 7834/618, 9638/3995 is
GCF of Numerators i.e. for 7834,9638 is 2
LCM of denominators i.e. for 618,3995 is 2468910.
Thus, GCF of Fractions is 2/2468910.Finally, GCF of Fractions for 7834/618, 9638/3995 is 2/2468910.