GCF of 121/25, 621/551
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 121/25, 621/551 i.e 1/13775 easily. The following is the detailed procedure to determine the greatest common factor of fractions 121/25, 621/551.
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 121/25,621/551?
Given fractions are 121/25,621/551
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 121/25,621/551, numerators are 121,621
Denominators are 25,551
The GCF of 121,621 is 1 .
LCM of 25,551 is 13775.
The greatest common factor of 121/25,621/551 = [GCF of 121,621]/[LCM of 25,551]= 1/13775
Therefore, the GCF of 121/25,621/551 is 1/13775.
To find the highest common factor of 121,621, we have to find the factors of both numbers and list the highest common factor.
The factors of 121 are 1, 11, 121
The factors of 621 are 1, 3, 9, 23, 27, 69, 207, 621
The HCF of 121,621 is 1.
Lets's calculate GCF of 121,621
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 121,621 By Matching Biggest Common Factor Method
Now, list down the factors of 121
:1,11,121
Now, list down the factors of 621
:1,3,9,23,27,69,207,621
Greatest Common Factor
We found the factors 121,621 . The biggest common factor number is the GCF number.
So the greatest common factor 121,621 is 1.
Lets's calculate LCM of 25,551
Given numbers has no common factors except 1. So, there LCM is their product i.e 13775
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13775
Therefore, the GCF of Fractions 121/25,621/551 is 1/13775
Least Common Multiple of 25,551 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 25,551 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(25,551) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(25,551) x common factors =1 x 1 = 1
LCM(25,551) = ( 25 × 551 ) / 1
LCM(25,551) = 13775 / 1
LCM(25,551) = 13775
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FAQs on GCF of Fractions of 121/25, 621/551
1. What is the HCF of 121,621?
The HCF of 121,621 is 1
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 121/25, 621/551?
Answer: GCF of Numerators as per given numbers 121/25, 621/551 is
GCF of Numerators i.e. for 121,621 is 1
LCM of denominators i.e. for 25,551 is 13775.
Thus, GCF of Fractions is 1/13775.Finally, GCF of Fractions for 121/25, 621/551 is 1/13775.