GCF of 775/219, 405/641
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 775/219, 405/641 i.e 5/140379 easily. The following is the detailed procedure to determine the greatest common factor of fractions 775/219, 405/641.
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 775/219,405/641?
Given fractions are 775/219,405/641
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 775/219,405/641, numerators are 775,405
Denominators are 219,641
The GCF of 775,405 is 5 .
LCM of 219,641 is 140379.
The greatest common factor of 775/219,405/641 = [GCF of 775,405]/[LCM of 219,641]= 5/140379
Therefore, the GCF of 775/219,405/641 is 5/140379.
To find the highest common factor of 775,405, we have to find the factors of both numbers and list the highest common factor.
The factors of 775 are 1, 5, 25, 31, 155, 775
The factors of 405 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 405
The HCF of 775,405 is 5.
Lets's calculate GCF of 775,405
| 5 | 775, 405 |
| 155, 81 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 775,405 By Matching Biggest Common Factor Method
Now, list down the factors of 775
:1,5,25,31,155,775
Now, list down the factors of 405
:1,3,5,9,15,27,45,81,135,405
Greatest Common Factor
We found the factors 775,405 . The biggest common factor number is the GCF number.
So the greatest common factor 775,405 is 5.
Lets's calculate LCM of 219,641
Given numbers has no common factors except 1. So, there LCM is their product i.e 140379
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/140379
Therefore, the GCF of Fractions 775/219,405/641 is 5/140379
Least Common Multiple of 219,641 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 219,641 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(219,641) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(219,641) x common factors =1 x 1 = 1
LCM(219,641) = ( 219 × 641 ) / 1
LCM(219,641) = 140379 / 1
LCM(219,641) = 140379
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FAQs on GCF of Fractions of 775/219, 405/641
1. What is the HCF of 775,405?
The HCF of 775,405 is 5
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 775/219, 405/641?
Answer: GCF of Numerators as per given numbers 775/219, 405/641 is
GCF of Numerators i.e. for 775,405 is 5
LCM of denominators i.e. for 219,641 is 140379.
Thus, GCF of Fractions is 5/140379.Finally, GCF of Fractions for 775/219, 405/641 is 5/140379.