GCF of 7984/928, 6789/438
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7984/928, 6789/438 i.e 1/203232 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7984/928, 6789/438.
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 7984/928,6789/438?
Given fractions are 7984/928,6789/438
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 7984/928,6789/438, numerators are 7984,6789
Denominators are 928,438
The GCF of 7984,6789 is 1 .
LCM of 928,438 is 203232.
The greatest common factor of 7984/928,6789/438 = [GCF of 7984,6789]/[LCM of 928,438]= 1/203232
Therefore, the GCF of 7984/928,6789/438 is 1/203232.
To find the highest common factor of 7984,6789, we have to find the factors of both numbers and list the highest common factor.
The factors of 7984 are 1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984
The factors of 6789 are 1, 3, 31, 73, 93, 219, 2263, 6789
The HCF of 7984,6789 is 1.
Lets's calculate GCF of 7984,6789
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7984,6789 By Matching Biggest Common Factor Method
Now, list down the factors of 7984
:1,2,4,8,16,499,998,1996,3992,7984
Now, list down the factors of 6789
:1,3,31,73,93,219,2263,6789
Greatest Common Factor
We found the factors 7984,6789 . The biggest common factor number is the GCF number.
So the greatest common factor 7984,6789 is 1.
Lets's calculate LCM of 928,438
| 2 | 928, 438 |
| 464, 219 |
∴ So the LCM of the given numbers is 2 x 464 x 219 = 203232
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/203232
Therefore, the GCF of Fractions 7984/928,6789/438 is 1/203232
Least Common Multiple of 928,438 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 928,438 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(928,438) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(928,438) x common factors =2 x 1 = 2
LCM(928,438) = ( 928 × 438 ) / 2
LCM(928,438) = 406464 / 2
LCM(928,438) = 203232
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FAQs on GCF of Fractions of 7984/928, 6789/438
1. What is the HCF of 7984,6789?
The HCF of 7984,6789 is 1
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 7984/928, 6789/438?
Answer: GCF of Numerators as per given numbers 7984/928, 6789/438 is
GCF of Numerators i.e. for 7984,6789 is 1
LCM of denominators i.e. for 928,438 is 203232.
Thus, GCF of Fractions is 1/203232.Finally, GCF of Fractions for 7984/928, 6789/438 is 1/203232.