GCF of 203/251, 483/561
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 203/251, 483/561 i.e 7/140811 easily. The following is the detailed procedure to determine the greatest common factor of fractions 203/251, 483/561.
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 203/251,483/561?
Given fractions are 203/251,483/561
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 203/251,483/561, numerators are 203,483
Denominators are 251,561
The GCF of 203,483 is 7 .
LCM of 251,561 is 140811.
The greatest common factor of 203/251,483/561 = [GCF of 203,483]/[LCM of 251,561]= 7/140811
Therefore, the GCF of 203/251,483/561 is 7/140811.
To find the highest common factor of 203,483, we have to find the factors of both numbers and list the highest common factor.
The factors of 203 are 1, 7, 29, 203
The factors of 483 are 1, 3, 7, 21, 23, 69, 161, 483
The HCF of 203,483 is 7.
Lets's calculate GCF of 203,483
| 7 | 203, 483 |
| 29, 69 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 203,483 By Matching Biggest Common Factor Method
Now, list down the factors of 203
:1,7,29,203
Now, list down the factors of 483
:1,3,7,21,23,69,161,483
Greatest Common Factor
We found the factors 203,483 . The biggest common factor number is the GCF number.
So the greatest common factor 203,483 is 7.
Lets's calculate LCM of 251,561
Given numbers has no common factors except 1. So, there LCM is their product i.e 140811
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/140811
Therefore, the GCF of Fractions 203/251,483/561 is 7/140811
Least Common Multiple of 251,561 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 251,561 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(251,561) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(251,561) x common factors =1 x 1 = 1
LCM(251,561) = ( 251 × 561 ) / 1
LCM(251,561) = 140811 / 1
LCM(251,561) = 140811
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FAQs on GCF of Fractions of 203/251, 483/561
1. What is the HCF of 203,483?
The HCF of 203,483 is 7
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 203/251, 483/561?
Answer: GCF of Numerators as per given numbers 203/251, 483/561 is
GCF of Numerators i.e. for 203,483 is 7
LCM of denominators i.e. for 251,561 is 140811.
Thus, GCF of Fractions is 7/140811.Finally, GCF of Fractions for 203/251, 483/561 is 7/140811.