GCF of 900/720, 6610/405
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 900/720, 6610/405 i.e 10/6480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 900/720, 6610/405.
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 900/720,6610/405?
Given fractions are 900/720,6610/405
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 900/720,6610/405, numerators are 900,6610
Denominators are 720,405
The GCF of 900,6610 is 10 .
LCM of 720,405 is 6480.
The greatest common factor of 900/720,6610/405 = [GCF of 900,6610]/[LCM of 720,405]= 10/6480
Therefore, the GCF of 900/720,6610/405 is 10/6480.
To find the highest common factor of 900,6610, we have to find the factors of both numbers and list the highest common factor.
The factors of 900 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
The factors of 6610 are 1, 2, 5, 10, 661, 1322, 3305, 6610
The HCF of 900,6610 is 10.
Lets's calculate GCF of 900,6610
| 2 | 900, 6610 |
| 5 | 450, 3305 |
| 90, 661 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 900,6610 By Matching Biggest Common Factor Method
Now, list down the factors of 900
:1,2,3,4,5,6,9,10,12,15,18,20,25,30,36,45,50,60,75,90,100,150,180,225,300,450,900
Now, list down the factors of 6610
:1,2,5,10,661,1322,3305,6610
Greatest Common Factor
We found the factors 900,6610 . The biggest common factor number is the GCF number.
So the greatest common factor 900,6610 is 10.
Lets's calculate LCM of 720,405
| 3 | 720, 405 |
| 3 | 240, 135 |
| 5 | 80, 45 |
| 16, 9 |
∴ So the LCM of the given numbers is 3 x 3 x 5 x 16 x 9 = 6480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/6480
Therefore, the GCF of Fractions 900/720,6610/405 is 10/6480
Least Common Multiple of 720,405 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 720,405 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(720,405) = 45
common factors(in case of two or more numbers have common factors) = 1
GCF(720,405) x common factors =45 x 1 = 45
LCM(720,405) = ( 720 × 405 ) / 45
LCM(720,405) = 291600 / 45
LCM(720,405) = 6480
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 900/720, 6610/405
1. What is the HCF of 900,6610?
The HCF of 900,6610 is 10
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 900/720, 6610/405?
Answer: GCF of Numerators as per given numbers 900/720, 6610/405 is
GCF of Numerators i.e. for 900,6610 is 10
LCM of denominators i.e. for 720,405 is 6480.
Thus, GCF of Fractions is 10/6480.Finally, GCF of Fractions for 900/720, 6610/405 is 10/6480.