GCF of 457/421, 682/609
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 457/421, 682/609 i.e 1/256389 easily. The following is the detailed procedure to determine the greatest common factor of fractions 457/421, 682/609.
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 457/421,682/609?
Given fractions are 457/421,682/609
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 457/421,682/609, numerators are 457,682
Denominators are 421,609
The GCF of 457,682 is 1 .
LCM of 421,609 is 256389.
The greatest common factor of 457/421,682/609 = [GCF of 457,682]/[LCM of 421,609]= 1/256389
Therefore, the GCF of 457/421,682/609 is 1/256389.
To find the highest common factor of 457,682, we have to find the factors of both numbers and list the highest common factor.
The factors of 457 are 1, 457
The factors of 682 are 1, 2, 11, 22, 31, 62, 341, 682
The HCF of 457,682 is 1.
Lets's calculate GCF of 457,682
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 457,682 By Matching Biggest Common Factor Method
Now, list down the factors of 457
:1,457
Now, list down the factors of 682
:1,2,11,22,31,62,341,682
Greatest Common Factor
We found the factors 457,682 . The biggest common factor number is the GCF number.
So the greatest common factor 457,682 is 1.
Lets's calculate LCM of 421,609
Given numbers has no common factors except 1. So, there LCM is their product i.e 256389
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/256389
Therefore, the GCF of Fractions 457/421,682/609 is 1/256389
Least Common Multiple of 421,609 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 421,609 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(421,609) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(421,609) x common factors =1 x 1 = 1
LCM(421,609) = ( 421 × 609 ) / 1
LCM(421,609) = 256389 / 1
LCM(421,609) = 256389
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FAQs on GCF of Fractions of 457/421, 682/609
1. What is the HCF of 457,682?
The HCF of 457,682 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 457/421, 682/609?
Answer: GCF of Numerators as per given numbers 457/421, 682/609 is
GCF of Numerators i.e. for 457,682 is 1
LCM of denominators i.e. for 421,609 is 256389.
Thus, GCF of Fractions is 1/256389.Finally, GCF of Fractions for 457/421, 682/609 is 1/256389.