GCF of 2121/553, 2947/5517
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 2121/553, 2947/5517 i.e 7/3050901 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2121/553, 2947/5517.
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 2121/553,2947/5517?
Given fractions are 2121/553,2947/5517
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 2121/553,2947/5517, numerators are 2121,2947
Denominators are 553,5517
The GCF of 2121,2947 is 7 .
LCM of 553,5517 is 3050901.
The greatest common factor of 2121/553,2947/5517 = [GCF of 2121,2947]/[LCM of 553,5517]= 7/3050901
Therefore, the GCF of 2121/553,2947/5517 is 7/3050901.
To find the highest common factor of 2121,2947, we have to find the factors of both numbers and list the highest common factor.
The factors of 2121 are 1, 3, 7, 21, 101, 303, 707, 2121
The factors of 2947 are 1, 7, 421, 2947
The HCF of 2121,2947 is 7.
Lets's calculate GCF of 2121,2947
| 7 | 2121, 2947 |
| 303, 421 |
∴ So the GCF of the given numbers is 7 = 7
Greatest Common Factor of 2121,2947 By Matching Biggest Common Factor Method
Now, list down the factors of 2121
:1,3,7,21,101,303,707,2121
Now, list down the factors of 2947
:1,7,421,2947
Greatest Common Factor
We found the factors 2121,2947 . The biggest common factor number is the GCF number.
So the greatest common factor 2121,2947 is 7.
Lets's calculate LCM of 553,5517
Given numbers has no common factors except 1. So, there LCM is their product i.e 3050901
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/3050901
Therefore, the GCF of Fractions 2121/553,2947/5517 is 7/3050901
Least Common Multiple of 553,5517 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 553,5517 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(553,5517) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(553,5517) x common factors =1 x 1 = 1
LCM(553,5517) = ( 553 × 5517 ) / 1
LCM(553,5517) = 3050901 / 1
LCM(553,5517) = 3050901
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FAQs on GCF of Fractions of 2121/553, 2947/5517
1. What is the HCF of 2121,2947?
The HCF of 2121,2947 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 2121/553, 2947/5517?
Answer: GCF of Numerators as per given numbers 2121/553, 2947/5517 is
GCF of Numerators i.e. for 2121,2947 is 7
LCM of denominators i.e. for 553,5517 is 3050901.
Thus, GCF of Fractions is 7/3050901.Finally, GCF of Fractions for 2121/553, 2947/5517 is 7/3050901.