GCF of 783/396, 180/810
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 783/396, 180/810 i.e 9/17820 easily. The following is the detailed procedure to determine the greatest common factor of fractions 783/396, 180/810.
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 783/396,180/810?
Given fractions are 783/396,180/810
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 783/396,180/810, numerators are 783,180
Denominators are 396,810
The GCF of 783,180 is 9 .
LCM of 396,810 is 17820.
The greatest common factor of 783/396,180/810 = [GCF of 783,180]/[LCM of 396,810]= 9/17820
Therefore, the GCF of 783/396,180/810 is 9/17820.
To find the highest common factor of 783,180, we have to find the factors of both numbers and list the highest common factor.
The factors of 783 are 1, 3, 9, 27, 29, 87, 261, 783
The factors of 180 are 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
The HCF of 783,180 is 9.
Lets's calculate GCF of 783,180
| 3 | 783, 180 |
| 3 | 261, 60 |
| 87, 20 |
∴ So the GCF of the given numbers is 3 x 3 = 9
Greatest Common Factor of 783,180 By Matching Biggest Common Factor Method
Now, list down the factors of 783
:1,3,9,27,29,87,261,783
Now, list down the factors of 180
:1,2,3,4,5,6,9,10,12,15,18,20,30,36,45,60,90,180
Greatest Common Factor
We found the factors 783,180 . The biggest common factor number is the GCF number.
So the greatest common factor 783,180 is 9.
Lets's calculate LCM of 396,810
| 2 | 396, 810 |
| 3 | 198, 405 |
| 3 | 66, 135 |
| 22, 45 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 22 x 45 = 17820
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/17820
Therefore, the GCF of Fractions 783/396,180/810 is 9/17820
Least Common Multiple of 396,810 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 396,810 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(396,810) = 18
common factors(in case of two or more numbers have common factors) = 1
GCF(396,810) x common factors =18 x 1 = 18
LCM(396,810) = ( 396 × 810 ) / 18
LCM(396,810) = 320760 / 18
LCM(396,810) = 17820
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FAQs on GCF of Fractions of 783/396, 180/810
1. What is the HCF of 783,180?
The HCF of 783,180 is 9
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 783/396, 180/810?
Answer: GCF of Numerators as per given numbers 783/396, 180/810 is
GCF of Numerators i.e. for 783,180 is 9
LCM of denominators i.e. for 396,810 is 17820.
Thus, GCF of Fractions is 9/17820.Finally, GCF of Fractions for 783/396, 180/810 is 9/17820.