GCF of 769/78, 671/7929
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 769/78, 671/7929 i.e 1/206154 easily. The following is the detailed procedure to determine the greatest common factor of fractions 769/78, 671/7929.
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 769/78,671/7929?
Given fractions are 769/78,671/7929
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 769/78,671/7929, numerators are 769,671
Denominators are 78,7929
The GCF of 769,671 is 1 .
LCM of 78,7929 is 206154.
The greatest common factor of 769/78,671/7929 = [GCF of 769,671]/[LCM of 78,7929]= 1/206154
Therefore, the GCF of 769/78,671/7929 is 1/206154.
To find the highest common factor of 769,671, we have to find the factors of both numbers and list the highest common factor.
The factors of 769 are 1, 769
The factors of 671 are 1, 11, 61, 671
The HCF of 769,671 is 1.
Lets's calculate GCF of 769,671
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 769,671 By Matching Biggest Common Factor Method
Now, list down the factors of 769
:1,769
Now, list down the factors of 671
:1,11,61,671
Greatest Common Factor
We found the factors 769,671 . The biggest common factor number is the GCF number.
So the greatest common factor 769,671 is 1.
Lets's calculate LCM of 78,7929
| 3 | 78, 7929 |
| 26, 2643 |
∴ So the LCM of the given numbers is 3 x 26 x 2643 = 206154
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/206154
Therefore, the GCF of Fractions 769/78,671/7929 is 1/206154
Least Common Multiple of 78,7929 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 78,7929 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,7929) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(78,7929) x common factors =3 x 1 = 3
LCM(78,7929) = ( 78 × 7929 ) / 3
LCM(78,7929) = 618462 / 3
LCM(78,7929) = 206154
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FAQs on GCF of Fractions of 769/78, 671/7929
1. What is the HCF of 769,671?
The HCF of 769,671 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 769/78, 671/7929?
Answer: GCF of Numerators as per given numbers 769/78, 671/7929 is
GCF of Numerators i.e. for 769,671 is 1
LCM of denominators i.e. for 78,7929 is 206154.
Thus, GCF of Fractions is 1/206154.Finally, GCF of Fractions for 769/78, 671/7929 is 1/206154.