GCF of 415/621, 867/861
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 415/621, 867/861 i.e 1/178227 easily. The following is the detailed procedure to determine the greatest common factor of fractions 415/621, 867/861.
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 415/621,867/861?
Given fractions are 415/621,867/861
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 415/621,867/861, numerators are 415,867
Denominators are 621,861
The GCF of 415,867 is 1 .
LCM of 621,861 is 178227.
The greatest common factor of 415/621,867/861 = [GCF of 415,867]/[LCM of 621,861]= 1/178227
Therefore, the GCF of 415/621,867/861 is 1/178227.
To find the highest common factor of 415,867, we have to find the factors of both numbers and list the highest common factor.
The factors of 415 are 1, 5, 83, 415
The factors of 867 are 1, 3, 17, 51, 289, 867
The HCF of 415,867 is 1.
Lets's calculate GCF of 415,867
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 415,867 By Matching Biggest Common Factor Method
Now, list down the factors of 415
:1,5,83,415
Now, list down the factors of 867
:1,3,17,51,289,867
Greatest Common Factor
We found the factors 415,867 . The biggest common factor number is the GCF number.
So the greatest common factor 415,867 is 1.
Lets's calculate LCM of 621,861
| 3 | 621, 861 |
| 207, 287 |
∴ So the LCM of the given numbers is 3 x 207 x 287 = 178227
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/178227
Therefore, the GCF of Fractions 415/621,867/861 is 1/178227
Least Common Multiple of 621,861 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 621,861 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(621,861) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(621,861) x common factors =3 x 1 = 3
LCM(621,861) = ( 621 × 861 ) / 3
LCM(621,861) = 534681 / 3
LCM(621,861) = 178227
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FAQs on GCF of Fractions of 415/621, 867/861
1. What is the HCF of 415,867?
The HCF of 415,867 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 415/621, 867/861?
Answer: GCF of Numerators as per given numbers 415/621, 867/861 is
GCF of Numerators i.e. for 415,867 is 1
LCM of denominators i.e. for 621,861 is 178227.
Thus, GCF of Fractions is 1/178227.Finally, GCF of Fractions for 415/621, 867/861 is 1/178227.