GCF of 1890/920, 8394/2830
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1890/920, 8394/2830 i.e 6/260360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1890/920, 8394/2830.
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 1890/920,8394/2830?
Given fractions are 1890/920,8394/2830
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 1890/920,8394/2830, numerators are 1890,8394
Denominators are 920,2830
The GCF of 1890,8394 is 6 .
LCM of 920,2830 is 260360.
The greatest common factor of 1890/920,8394/2830 = [GCF of 1890,8394]/[LCM of 920,2830]= 6/260360
Therefore, the GCF of 1890/920,8394/2830 is 6/260360.
To find the highest common factor of 1890,8394, we have to find the factors of both numbers and list the highest common factor.
The factors of 1890 are 1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890
The factors of 8394 are 1, 2, 3, 6, 1399, 2798, 4197, 8394
The HCF of 1890,8394 is 6.
Lets's calculate GCF of 1890,8394
| 2 | 1890, 8394 |
| 3 | 945, 4197 |
| 315, 1399 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Greatest Common Factor of 1890,8394 By Matching Biggest Common Factor Method
Now, list down the factors of 1890
:1,2,3,5,6,7,9,10,14,15,18,21,27,30,35,42,45,54,63,70,90,105,126,135,189,210,270,315,378,630,945,1890
Now, list down the factors of 8394
:1,2,3,6,1399,2798,4197,8394
Greatest Common Factor
We found the factors 1890,8394 . The biggest common factor number is the GCF number.
So the greatest common factor 1890,8394 is 6.
Lets's calculate LCM of 920,2830
| 2 | 920, 2830 |
| 5 | 460, 1415 |
| 92, 283 |
∴ So the LCM of the given numbers is 2 x 5 x 92 x 283 = 260360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/260360
Therefore, the GCF of Fractions 1890/920,8394/2830 is 6/260360
Least Common Multiple of 920,2830 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 920,2830 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(920,2830) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(920,2830) x common factors =10 x 1 = 10
LCM(920,2830) = ( 920 × 2830 ) / 10
LCM(920,2830) = 2603600 / 10
LCM(920,2830) = 260360
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 1890/920, 8394/2830
1. What is the HCF of 1890,8394?
The HCF of 1890,8394 is 6
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 1890/920, 8394/2830?
Answer: GCF of Numerators as per given numbers 1890/920, 8394/2830 is
GCF of Numerators i.e. for 1890,8394 is 6
LCM of denominators i.e. for 920,2830 is 260360.
Thus, GCF of Fractions is 6/260360.Finally, GCF of Fractions for 1890/920, 8394/2830 is 6/260360.