GCF of 413/658, 838/639
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 413/658, 838/639 i.e 1/420462 easily. The following is the detailed procedure to determine the greatest common factor of fractions 413/658, 838/639.
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 413/658,838/639?
Given fractions are 413/658,838/639
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 413/658,838/639, numerators are 413,838
Denominators are 658,639
The GCF of 413,838 is 1 .
LCM of 658,639 is 420462.
The greatest common factor of 413/658,838/639 = [GCF of 413,838]/[LCM of 658,639]= 1/420462
Therefore, the GCF of 413/658,838/639 is 1/420462.
To find the highest common factor of 413,838, we have to find the factors of both numbers and list the highest common factor.
The factors of 413 are 1, 7, 59, 413
The factors of 838 are 1, 2, 419, 838
The HCF of 413,838 is 1.
Lets's calculate GCF of 413,838
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 413,838 By Matching Biggest Common Factor Method
Now, list down the factors of 413
:1,7,59,413
Now, list down the factors of 838
:1,2,419,838
Greatest Common Factor
We found the factors 413,838 . The biggest common factor number is the GCF number.
So the greatest common factor 413,838 is 1.
Lets's calculate LCM of 658,639
Given numbers has no common factors except 1. So, there LCM is their product i.e 420462
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/420462
Therefore, the GCF of Fractions 413/658,838/639 is 1/420462
Least Common Multiple of 658,639 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 658,639 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(658,639) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(658,639) x common factors =1 x 1 = 1
LCM(658,639) = ( 658 × 639 ) / 1
LCM(658,639) = 420462 / 1
LCM(658,639) = 420462
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FAQs on GCF of Fractions of 413/658, 838/639
1. What is the HCF of 413,838?
The HCF of 413,838 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 413/658, 838/639?
Answer: GCF of Numerators as per given numbers 413/658, 838/639 is
GCF of Numerators i.e. for 413,838 is 1
LCM of denominators i.e. for 658,639 is 420462.
Thus, GCF of Fractions is 1/420462.Finally, GCF of Fractions for 413/658, 838/639 is 1/420462.