GCF of 825/320, 3397/421
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 825/320, 3397/421 i.e 1/134720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 825/320, 3397/421.
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 825/320,3397/421?
Given fractions are 825/320,3397/421
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 825/320,3397/421, numerators are 825,3397
Denominators are 320,421
The GCF of 825,3397 is 1 .
LCM of 320,421 is 134720.
The greatest common factor of 825/320,3397/421 = [GCF of 825,3397]/[LCM of 320,421]= 1/134720
Therefore, the GCF of 825/320,3397/421 is 1/134720.
To find the highest common factor of 825,3397, we have to find the factors of both numbers and list the highest common factor.
The factors of 825 are 1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
The factors of 3397 are 1, 43, 79, 3397
The HCF of 825,3397 is 1.
Lets's calculate GCF of 825,3397
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 825,3397 By Matching Biggest Common Factor Method
Now, list down the factors of 825
:1,3,5,11,15,25,33,55,75,165,275,825
Now, list down the factors of 3397
:1,43,79,3397
Greatest Common Factor
We found the factors 825,3397 . The biggest common factor number is the GCF number.
So the greatest common factor 825,3397 is 1.
Lets's calculate LCM of 320,421
Given numbers has no common factors except 1. So, there LCM is their product i.e 134720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/134720
Therefore, the GCF of Fractions 825/320,3397/421 is 1/134720
Least Common Multiple of 320,421 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 320,421 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(320,421) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(320,421) x common factors =1 x 1 = 1
LCM(320,421) = ( 320 × 421 ) / 1
LCM(320,421) = 134720 / 1
LCM(320,421) = 134720
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FAQs on GCF of Fractions of 825/320, 3397/421
1. What is the HCF of 825,3397?
The HCF of 825,3397 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 825/320, 3397/421?
Answer: GCF of Numerators as per given numbers 825/320, 3397/421 is
GCF of Numerators i.e. for 825,3397 is 1
LCM of denominators i.e. for 320,421 is 134720.
Thus, GCF of Fractions is 1/134720.Finally, GCF of Fractions for 825/320, 3397/421 is 1/134720.