GCF of 77/797, 74/667, 647/462
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 77/797, 74/667, 647/462 i.e 1/245598738 easily. The following is the detailed procedure to determine the greatest common factor of fractions 77/797, 74/667, 647/462.
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 77/797,74/667,647/462?
Given fractions are 77/797,74/667,647/462
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 77/797,74/667,647/462, numerators are 77,74,647
Denominators are 797,667,462
The GCF of 77,74,647 is 1 .
LCM of 797,667,462 is 245598738.
The greatest common factor of 77/797,74/667,647/462 = [GCF of 77,74,647]/[LCM of 797,667,462]= 1/245598738
Therefore, the GCF of 77/797,74/667,647/462 is 1/245598738.
To find the highest common factor of 77,74,647, we have to find the factors of both numbers and list the highest common factor.
The factors of 77 are 1, 7, 11, 77
The factors of 74 are 1, 2, 37, 74
The factors of 647 are 1, 647
The HCF of 77,74,647 is 1.
Lets's calculate GCF of 77,74,647
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 77,74,647 By Matching Biggest Common Factor Method
Now, list down the factors of 77
:1,7,11,77
Now, list down the factors of 74
:1,2,37,74
Now, list down the factors of 647
:1,647
Greatest Common Factor
We found the factors 77,74,647 . The biggest common factor number is the GCF number.
So the greatest common factor 77,74,647 is 1.
Lets's calculate LCM of 797,667,462
Given numbers has no common factors except 1. So, there LCM is their product i.e 245598738
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/245598738
Therefore, the GCF of Fractions 77/797,74/667,647/462 is 1/245598738
Least Common Multiple of 797,667,462 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 797,667,462 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(797,667,462) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(797,667,462) x common factors =1 x 1 = 1
LCM(797,667,462) = ( 797 × 667 × 462 ) / 1
LCM(797,667,462) = 245598738 / 1
LCM(797,667,462) = 245598738
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FAQs on GCF of Fractions of 77/797, 74/667, 647/462
1. What is the HCF of 77,74,647?
The HCF of 77,74,647 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 77/797, 74/667, 647/462?
Answer: GCF of Numerators as per given numbers 77/797, 74/667, 647/462 is
GCF of Numerators i.e. for 77,74,647 is 1
LCM of denominators i.e. for 797,667,462 is 245598738.
Thus, GCF of Fractions is 1/245598738.Finally, GCF of Fractions for 77/797, 74/667, 647/462 is 1/245598738.