GCF of 1720/131, 1890/6165
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1720/131, 1890/6165 i.e 10/807615 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1720/131, 1890/6165.
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 1720/131,1890/6165?
Given fractions are 1720/131,1890/6165
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 1720/131,1890/6165, numerators are 1720,1890
Denominators are 131,6165
The GCF of 1720,1890 is 10 .
LCM of 131,6165 is 807615.
The greatest common factor of 1720/131,1890/6165 = [GCF of 1720,1890]/[LCM of 131,6165]= 10/807615
Therefore, the GCF of 1720/131,1890/6165 is 10/807615.
To find the highest common factor of 1720,1890, we have to find the factors of both numbers and list the highest common factor.
The factors of 1720 are 1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720
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 HCF of 1720,1890 is 10.
Lets's calculate GCF of 1720,1890
| 2 | 1720, 1890 |
| 5 | 860, 945 |
| 172, 189 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Greatest Common Factor of 1720,1890 By Matching Biggest Common Factor Method
Now, list down the factors of 1720
:1,2,4,5,8,10,20,40,43,86,172,215,344,430,860,1720
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
Greatest Common Factor
We found the factors 1720,1890 . The biggest common factor number is the GCF number.
So the greatest common factor 1720,1890 is 10.
Lets's calculate LCM of 131,6165
Given numbers has no common factors except 1. So, there LCM is their product i.e 807615
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/807615
Therefore, the GCF of Fractions 1720/131,1890/6165 is 10/807615
Least Common Multiple of 131,6165 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 131,6165 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(131,6165) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(131,6165) x common factors =1 x 1 = 1
LCM(131,6165) = ( 131 × 6165 ) / 1
LCM(131,6165) = 807615 / 1
LCM(131,6165) = 807615
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 1720/131, 1890/6165
1. What is the HCF of 1720,1890?
The HCF of 1720,1890 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 1720/131, 1890/6165?
Answer: GCF of Numerators as per given numbers 1720/131, 1890/6165 is
GCF of Numerators i.e. for 1720,1890 is 10
LCM of denominators i.e. for 131,6165 is 807615.
Thus, GCF of Fractions is 10/807615.Finally, GCF of Fractions for 1720/131, 1890/6165 is 10/807615.