GCF of 406/821, 6428/3517
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 406/821, 6428/3517 i.e 2/2887457 easily. The following is the detailed procedure to determine the greatest common factor of fractions 406/821, 6428/3517.
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 406/821,6428/3517?
Given fractions are 406/821,6428/3517
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 406/821,6428/3517, numerators are 406,6428
Denominators are 821,3517
The GCF of 406,6428 is 2 .
LCM of 821,3517 is 2887457.
The greatest common factor of 406/821,6428/3517 = [GCF of 406,6428]/[LCM of 821,3517]= 2/2887457
Therefore, the GCF of 406/821,6428/3517 is 2/2887457.
To find the highest common factor of 406,6428, we have to find the factors of both numbers and list the highest common factor.
The factors of 406 are 1, 2, 7, 14, 29, 58, 203, 406
The factors of 6428 are 1, 2, 4, 1607, 3214, 6428
The HCF of 406,6428 is 2.
Lets's calculate GCF of 406,6428
| 2 | 406, 6428 |
| 203, 3214 |
∴ So the GCF of the given numbers is 2 = 2
Greatest Common Factor of 406,6428 By Matching Biggest Common Factor Method
Now, list down the factors of 406
:1,2,7,14,29,58,203,406
Now, list down the factors of 6428
:1,2,4,1607,3214,6428
Greatest Common Factor
We found the factors 406,6428 . The biggest common factor number is the GCF number.
So the greatest common factor 406,6428 is 2.
Lets's calculate LCM of 821,3517
Given numbers has no common factors except 1. So, there LCM is their product i.e 2887457
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2887457
Therefore, the GCF of Fractions 406/821,6428/3517 is 2/2887457
Least Common Multiple of 821,3517 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 821,3517 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(821,3517) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(821,3517) x common factors =1 x 1 = 1
LCM(821,3517) = ( 821 × 3517 ) / 1
LCM(821,3517) = 2887457 / 1
LCM(821,3517) = 2887457
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FAQs on GCF of Fractions of 406/821, 6428/3517
1. What is the HCF of 406,6428?
The HCF of 406,6428 is 2
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 406/821, 6428/3517?
Answer: GCF of Numerators as per given numbers 406/821, 6428/3517 is
GCF of Numerators i.e. for 406,6428 is 2
LCM of denominators i.e. for 821,3517 is 2887457.
Thus, GCF of Fractions is 2/2887457.Finally, GCF of Fractions for 406/821, 6428/3517 is 2/2887457.