GCF of 54/435, 49/342, 247/816
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 54/435, 49/342, 247/816 i.e 1/6744240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 54/435, 49/342, 247/816.
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 54/435,49/342,247/816?
Given fractions are 54/435,49/342,247/816
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 54/435,49/342,247/816, numerators are 54,49,247
Denominators are 435,342,816
The GCF of 54,49,247 is 1 .
LCM of 435,342,816 is 6744240.
The greatest common factor of 54/435,49/342,247/816 = [GCF of 54,49,247]/[LCM of 435,342,816]= 1/6744240
Therefore, the GCF of 54/435,49/342,247/816 is 1/6744240.
To find the highest common factor of 54,49,247, we have to find the factors of both numbers and list the highest common factor.
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 49 are 1, 7, 49
The factors of 247 are 1, 13, 19, 247
The HCF of 54,49,247 is 1.
Lets's calculate GCF of 54,49,247
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 54,49,247 By Matching Biggest Common Factor Method
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
Now, list down the factors of 49
:1,7,49
Now, list down the factors of 247
:1,13,19,247
Greatest Common Factor
We found the factors 54,49,247 . The biggest common factor number is the GCF number.
So the greatest common factor 54,49,247 is 1.
Lets's calculate LCM of 435,342,816
| 2 | 435, 342, 816 |
| 3 | 435, 171, 408 |
| 145, 57, 136 |
∴ So the LCM of the given numbers is 2 x 3 x 145 x 57 x 136 = 6744240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6744240
Therefore, the GCF of Fractions 54/435,49/342,247/816 is 1/6744240
Least Common Multiple of 435,342,816 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 435,342,816 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(435,342,816) = 3
common factors(in case of two or more numbers have common factors) = 6
GCF(435,342,816) x common factors =3 x 6 = 18
LCM(435,342,816) = ( 435 × 342 × 816 ) / 18
LCM(435,342,816) = 121396320 / 18
LCM(435,342,816) = 6744240
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 54/435, 49/342, 247/816
1. What is the HCF of 54,49,247?
The HCF of 54,49,247 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 54/435, 49/342, 247/816?
Answer: GCF of Numerators as per given numbers 54/435, 49/342, 247/816 is
GCF of Numerators i.e. for 54,49,247 is 1
LCM of denominators i.e. for 435,342,816 is 6744240.
Thus, GCF of Fractions is 1/6744240.Finally, GCF of Fractions for 54/435, 49/342, 247/816 is 1/6744240.