GCF of 861/355, 508/619
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 861/355, 508/619 i.e 1/219745 easily. The following is the detailed procedure to determine the greatest common factor of fractions 861/355, 508/619.
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 861/355,508/619?
Given fractions are 861/355,508/619
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 861/355,508/619, numerators are 861,508
Denominators are 355,619
The GCF of 861,508 is 1 .
LCM of 355,619 is 219745.
The greatest common factor of 861/355,508/619 = [GCF of 861,508]/[LCM of 355,619]= 1/219745
Therefore, the GCF of 861/355,508/619 is 1/219745.
To find the highest common factor of 861,508, we have to find the factors of both numbers and list the highest common factor.
The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861
The factors of 508 are 1, 2, 4, 127, 254, 508
The HCF of 861,508 is 1.
Lets's calculate GCF of 861,508
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 861,508 By Matching Biggest Common Factor Method
Now, list down the factors of 861
:1,3,7,21,41,123,287,861
Now, list down the factors of 508
:1,2,4,127,254,508
Greatest Common Factor
We found the factors 861,508 . The biggest common factor number is the GCF number.
So the greatest common factor 861,508 is 1.
Lets's calculate LCM of 355,619
Given numbers has no common factors except 1. So, there LCM is their product i.e 219745
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/219745
Therefore, the GCF of Fractions 861/355,508/619 is 1/219745
Least Common Multiple of 355,619 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 355,619 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(355,619) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(355,619) x common factors =1 x 1 = 1
LCM(355,619) = ( 355 × 619 ) / 1
LCM(355,619) = 219745 / 1
LCM(355,619) = 219745
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 861/355, 508/619
1. What is the HCF of 861,508?
The HCF of 861,508 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 861/355, 508/619?
Answer: GCF of Numerators as per given numbers 861/355, 508/619 is
GCF of Numerators i.e. for 861,508 is 1
LCM of denominators i.e. for 355,619 is 219745.
Thus, GCF of Fractions is 1/219745.Finally, GCF of Fractions for 861/355, 508/619 is 1/219745.