GCF of 715/395, 2779/875
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 715/395, 2779/875 i.e 1/69125 easily. The following is the detailed procedure to determine the greatest common factor of fractions 715/395, 2779/875.
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 715/395,2779/875?
Given fractions are 715/395,2779/875
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 715/395,2779/875, numerators are 715,2779
Denominators are 395,875
The GCF of 715,2779 is 1 .
LCM of 395,875 is 69125.
The greatest common factor of 715/395,2779/875 = [GCF of 715,2779]/[LCM of 395,875]= 1/69125
Therefore, the GCF of 715/395,2779/875 is 1/69125.
To find the highest common factor of 715,2779, we have to find the factors of both numbers and list the highest common factor.
The factors of 715 are 1, 5, 11, 13, 55, 65, 143, 715
The factors of 2779 are 1, 7, 397, 2779
The HCF of 715,2779 is 1.
Lets's calculate GCF of 715,2779
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 715,2779 By Matching Biggest Common Factor Method
Now, list down the factors of 715
:1,5,11,13,55,65,143,715
Now, list down the factors of 2779
:1,7,397,2779
Greatest Common Factor
We found the factors 715,2779 . The biggest common factor number is the GCF number.
So the greatest common factor 715,2779 is 1.
Lets's calculate LCM of 395,875
| 5 | 395, 875 |
| 79, 175 |
∴ So the LCM of the given numbers is 5 x 79 x 175 = 69125
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/69125
Therefore, the GCF of Fractions 715/395,2779/875 is 1/69125
Least Common Multiple of 395,875 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 395,875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(395,875) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(395,875) x common factors =5 x 1 = 5
LCM(395,875) = ( 395 × 875 ) / 5
LCM(395,875) = 345625 / 5
LCM(395,875) = 69125
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 715/395, 2779/875
1. What is the HCF of 715,2779?
The HCF of 715,2779 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 715/395, 2779/875?
Answer: GCF of Numerators as per given numbers 715/395, 2779/875 is
GCF of Numerators i.e. for 715,2779 is 1
LCM of denominators i.e. for 395,875 is 69125.
Thus, GCF of Fractions is 1/69125.Finally, GCF of Fractions for 715/395, 2779/875 is 1/69125.