GCF of 553/297, 845/243
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 553/297, 845/243 i.e 1/2673 easily. The following is the detailed procedure to determine the greatest common factor of fractions 553/297, 845/243.
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 553/297,845/243?
Given fractions are 553/297,845/243
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 553/297,845/243, numerators are 553,845
Denominators are 297,243
The GCF of 553,845 is 1 .
LCM of 297,243 is 2673.
The greatest common factor of 553/297,845/243 = [GCF of 553,845]/[LCM of 297,243]= 1/2673
Therefore, the GCF of 553/297,845/243 is 1/2673.
To find the highest common factor of 553,845, we have to find the factors of both numbers and list the highest common factor.
The factors of 553 are 1, 7, 79, 553
The factors of 845 are 1, 5, 13, 65, 169, 845
The HCF of 553,845 is 1.
Lets's calculate GCF of 553,845
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 553,845 By Matching Biggest Common Factor Method
Now, list down the factors of 553
:1,7,79,553
Now, list down the factors of 845
:1,5,13,65,169,845
Greatest Common Factor
We found the factors 553,845 . The biggest common factor number is the GCF number.
So the greatest common factor 553,845 is 1.
Lets's calculate LCM of 297,243
| 3 | 297, 243 |
| 3 | 99, 81 |
| 3 | 33, 27 |
| 11, 9 |
∴ So the LCM of the given numbers is 3 x 3 x 3 x 11 x 9 = 2673
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2673
Therefore, the GCF of Fractions 553/297,845/243 is 1/2673
Least Common Multiple of 297,243 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 297,243 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(297,243) = 27
common factors(in case of two or more numbers have common factors) = 1
GCF(297,243) x common factors =27 x 1 = 27
LCM(297,243) = ( 297 × 243 ) / 27
LCM(297,243) = 72171 / 27
LCM(297,243) = 2673
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FAQs on GCF of Fractions of 553/297, 845/243
1. What is the HCF of 553,845?
The HCF of 553,845 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 553/297, 845/243?
Answer: GCF of Numerators as per given numbers 553/297, 845/243 is
GCF of Numerators i.e. for 553,845 is 1
LCM of denominators i.e. for 297,243 is 2673.
Thus, GCF of Fractions is 1/2673.Finally, GCF of Fractions for 553/297, 845/243 is 1/2673.