GCF of 810/615, 845/738
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 810/615, 845/738 i.e 5/3690 easily. The following is the detailed procedure to determine the greatest common factor of fractions 810/615, 845/738.
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 810/615,845/738?
Given fractions are 810/615,845/738
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 810/615,845/738, numerators are 810,845
Denominators are 615,738
The GCF of 810,845 is 5 .
LCM of 615,738 is 3690.
The greatest common factor of 810/615,845/738 = [GCF of 810,845]/[LCM of 615,738]= 5/3690
Therefore, the GCF of 810/615,845/738 is 5/3690.
To find the highest common factor of 810,845, we have to find the factors of both numbers and list the highest common factor.
The factors of 810 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
The factors of 845 are 1, 5, 13, 65, 169, 845
The HCF of 810,845 is 5.
Lets's calculate GCF of 810,845
| 5 | 810, 845 |
| 162, 169 |
∴ So the GCF of the given numbers is 5 = 5
Greatest Common Factor of 810,845 By Matching Biggest Common Factor Method
Now, list down the factors of 810
:1,2,3,5,6,9,10,15,18,27,30,45,54,81,90,135,162,270,405,810
Now, list down the factors of 845
:1,5,13,65,169,845
Greatest Common Factor
We found the factors 810,845 . The biggest common factor number is the GCF number.
So the greatest common factor 810,845 is 5.
Lets's calculate LCM of 615,738
| 3 | 615, 738 |
| 41 | 205, 246 |
| 5, 6 |
∴ So the LCM of the given numbers is 3 x 41 x 5 x 6 = 3690
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/3690
Therefore, the GCF of Fractions 810/615,845/738 is 5/3690
Least Common Multiple of 615,738 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 615,738 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,738) = 123
common factors(in case of two or more numbers have common factors) = 1
GCF(615,738) x common factors =123 x 1 = 123
LCM(615,738) = ( 615 × 738 ) / 123
LCM(615,738) = 453870 / 123
LCM(615,738) = 3690
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FAQs on GCF of Fractions of 810/615, 845/738
1. What is the HCF of 810,845?
The HCF of 810,845 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 810/615, 845/738?
Answer: GCF of Numerators as per given numbers 810/615, 845/738 is
GCF of Numerators i.e. for 810,845 is 5
LCM of denominators i.e. for 615,738 is 3690.
Thus, GCF of Fractions is 5/3690.Finally, GCF of Fractions for 810/615, 845/738 is 5/3690.