GCF of 1743/454, 2121/9807
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 1743/454, 2121/9807 i.e 21/4452378 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1743/454, 2121/9807.
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 1743/454,2121/9807?
Given fractions are 1743/454,2121/9807
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 1743/454,2121/9807, numerators are 1743,2121
Denominators are 454,9807
The GCF of 1743,2121 is 21 .
LCM of 454,9807 is 4452378.
The greatest common factor of 1743/454,2121/9807 = [GCF of 1743,2121]/[LCM of 454,9807]= 21/4452378
Therefore, the GCF of 1743/454,2121/9807 is 21/4452378.
To find the highest common factor of 1743,2121, we have to find the factors of both numbers and list the highest common factor.
The factors of 1743 are 1, 3, 7, 21, 83, 249, 581, 1743
The factors of 2121 are 1, 3, 7, 21, 101, 303, 707, 2121
The HCF of 1743,2121 is 21.
Lets's calculate GCF of 1743,2121
| 3 | 1743, 2121 |
| 7 | 581, 707 |
| 83, 101 |
∴ So the GCF of the given numbers is 3 x 7 = 21
Greatest Common Factor of 1743,2121 By Matching Biggest Common Factor Method
Now, list down the factors of 1743
:1,3,7,21,83,249,581,1743
Now, list down the factors of 2121
:1,3,7,21,101,303,707,2121
Greatest Common Factor
We found the factors 1743,2121 . The biggest common factor number is the GCF number.
So the greatest common factor 1743,2121 is 21.
Lets's calculate LCM of 454,9807
Given numbers has no common factors except 1. So, there LCM is their product i.e 4452378
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 21/4452378
Therefore, the GCF of Fractions 1743/454,2121/9807 is 21/4452378
Least Common Multiple of 454,9807 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 454,9807 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(454,9807) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(454,9807) x common factors =1 x 1 = 1
LCM(454,9807) = ( 454 × 9807 ) / 1
LCM(454,9807) = 4452378 / 1
LCM(454,9807) = 4452378
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FAQs on GCF of Fractions of 1743/454, 2121/9807
1. What is the HCF of 1743,2121?
The HCF of 1743,2121 is 21
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 1743/454, 2121/9807?
Answer: GCF of Numerators as per given numbers 1743/454, 2121/9807 is
GCF of Numerators i.e. for 1743,2121 is 21
LCM of denominators i.e. for 454,9807 is 4452378.
Thus, GCF of Fractions is 21/4452378.Finally, GCF of Fractions for 1743/454, 2121/9807 is 21/4452378.