GCF of 280/161, 9892/3105
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 280/161, 9892/3105 i.e 4/21735 easily. The following is the detailed procedure to determine the greatest common factor of fractions 280/161, 9892/3105.
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 280/161,9892/3105?
Given fractions are 280/161,9892/3105
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 280/161,9892/3105, numerators are 280,9892
Denominators are 161,3105
The GCF of 280,9892 is 4 .
LCM of 161,3105 is 21735.
The greatest common factor of 280/161,9892/3105 = [GCF of 280,9892]/[LCM of 161,3105]= 4/21735
Therefore, the GCF of 280/161,9892/3105 is 4/21735.
To find the highest common factor of 280,9892, we have to find the factors of both numbers and list the highest common factor.
The factors of 280 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280
The factors of 9892 are 1, 2, 4, 2473, 4946, 9892
The HCF of 280,9892 is 4.
Lets's calculate GCF of 280,9892
| 2 | 280, 9892 |
| 2 | 140, 4946 |
| 70, 2473 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Greatest Common Factor of 280,9892 By Matching Biggest Common Factor Method
Now, list down the factors of 280
:1,2,4,5,7,8,10,14,20,28,35,40,56,70,140,280
Now, list down the factors of 9892
:1,2,4,2473,4946,9892
Greatest Common Factor
We found the factors 280,9892 . The biggest common factor number is the GCF number.
So the greatest common factor 280,9892 is 4.
Lets's calculate LCM of 161,3105
| 23 | 161, 3105 |
| 7, 135 |
∴ So the LCM of the given numbers is 23 x 7 x 135 = 21735
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/21735
Therefore, the GCF of Fractions 280/161,9892/3105 is 4/21735
Least Common Multiple of 161,3105 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 161,3105 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(161,3105) = 23
common factors(in case of two or more numbers have common factors) = 1
GCF(161,3105) x common factors =23 x 1 = 23
LCM(161,3105) = ( 161 × 3105 ) / 23
LCM(161,3105) = 499905 / 23
LCM(161,3105) = 21735
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FAQs on GCF of Fractions of 280/161, 9892/3105
1. What is the HCF of 280,9892?
The HCF of 280,9892 is 4
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 280/161, 9892/3105?
Answer: GCF of Numerators as per given numbers 280/161, 9892/3105 is
GCF of Numerators i.e. for 280,9892 is 4
LCM of denominators i.e. for 161,3105 is 21735.
Thus, GCF of Fractions is 4/21735.Finally, GCF of Fractions for 280/161, 9892/3105 is 4/21735.