GCF of 867/19, 644/445
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 867/19, 644/445 i.e 1/8455 easily. The following is the detailed procedure to determine the greatest common factor of fractions 867/19, 644/445.
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 867/19,644/445?
Given fractions are 867/19,644/445
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 867/19,644/445, numerators are 867,644
Denominators are 19,445
The GCF of 867,644 is 1 .
LCM of 19,445 is 8455.
The greatest common factor of 867/19,644/445 = [GCF of 867,644]/[LCM of 19,445]= 1/8455
Therefore, the GCF of 867/19,644/445 is 1/8455.
To find the highest common factor of 867,644, we have to find the factors of both numbers and list the highest common factor.
The factors of 867 are 1, 3, 17, 51, 289, 867
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The HCF of 867,644 is 1.
Lets's calculate GCF of 867,644
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 867,644 By Matching Biggest Common Factor Method
Now, list down the factors of 867
:1,3,17,51,289,867
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Greatest Common Factor
We found the factors 867,644 . The biggest common factor number is the GCF number.
So the greatest common factor 867,644 is 1.
Lets's calculate LCM of 19,445
Given numbers has no common factors except 1. So, there LCM is their product i.e 8455
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8455
Therefore, the GCF of Fractions 867/19,644/445 is 1/8455
Least Common Multiple of 19,445 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 19,445 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,445) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,445) x common factors =1 x 1 = 1
LCM(19,445) = ( 19 × 445 ) / 1
LCM(19,445) = 8455 / 1
LCM(19,445) = 8455
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FAQs on GCF of Fractions of 867/19, 644/445
1. What is the HCF of 867,644?
The HCF of 867,644 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 867/19, 644/445?
Answer: GCF of Numerators as per given numbers 867/19, 644/445 is
GCF of Numerators i.e. for 867,644 is 1
LCM of denominators i.e. for 19,445 is 8455.
Thus, GCF of Fractions is 1/8455.Finally, GCF of Fractions for 867/19, 644/445 is 1/8455.