GCF of 668/407, 847/497
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 668/407, 847/497 i.e 1/202279 easily. The following is the detailed procedure to determine the greatest common factor of fractions 668/407, 847/497.
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 668/407,847/497?
Given fractions are 668/407,847/497
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 668/407,847/497, numerators are 668,847
Denominators are 407,497
The GCF of 668,847 is 1 .
LCM of 407,497 is 202279.
The greatest common factor of 668/407,847/497 = [GCF of 668,847]/[LCM of 407,497]= 1/202279
Therefore, the GCF of 668/407,847/497 is 1/202279.
To find the highest common factor of 668,847, we have to find the factors of both numbers and list the highest common factor.
The factors of 668 are 1, 2, 4, 167, 334, 668
The factors of 847 are 1, 7, 11, 77, 121, 847
The HCF of 668,847 is 1.
Lets's calculate GCF of 668,847
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 668,847 By Matching Biggest Common Factor Method
Now, list down the factors of 668
:1,2,4,167,334,668
Now, list down the factors of 847
:1,7,11,77,121,847
Greatest Common Factor
We found the factors 668,847 . The biggest common factor number is the GCF number.
So the greatest common factor 668,847 is 1.
Lets's calculate LCM of 407,497
Given numbers has no common factors except 1. So, there LCM is their product i.e 202279
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/202279
Therefore, the GCF of Fractions 668/407,847/497 is 1/202279
Least Common Multiple of 407,497 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 407,497 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(407,497) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(407,497) x common factors =1 x 1 = 1
LCM(407,497) = ( 407 × 497 ) / 1
LCM(407,497) = 202279 / 1
LCM(407,497) = 202279
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FAQs on GCF of Fractions of 668/407, 847/497
1. What is the HCF of 668,847?
The HCF of 668,847 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 668/407, 847/497?
Answer: GCF of Numerators as per given numbers 668/407, 847/497 is
GCF of Numerators i.e. for 668,847 is 1
LCM of denominators i.e. for 407,497 is 202279.
Thus, GCF of Fractions is 1/202279.Finally, GCF of Fractions for 668/407, 847/497 is 1/202279.