GCF of 81/736, 63/526, 308/455
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 81/736, 63/526, 308/455 i.e 1/88073440 easily. The following is the detailed procedure to determine the greatest common factor of fractions 81/736, 63/526, 308/455.
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 81/736,63/526,308/455?
Given fractions are 81/736,63/526,308/455
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 81/736,63/526,308/455, numerators are 81,63,308
Denominators are 736,526,455
The GCF of 81,63,308 is 1 .
LCM of 736,526,455 is 88073440.
The greatest common factor of 81/736,63/526,308/455 = [GCF of 81,63,308]/[LCM of 736,526,455]= 1/88073440
Therefore, the GCF of 81/736,63/526,308/455 is 1/88073440.
To find the highest common factor of 81,63,308, we have to find the factors of both numbers and list the highest common factor.
The factors of 81 are 1, 3, 9, 27, 81
The factors of 63 are 1, 3, 7, 9, 21, 63
The factors of 308 are 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308
The HCF of 81,63,308 is 1.
Lets's calculate GCF of 81,63,308
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 81,63,308 By Matching Biggest Common Factor Method
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 63
:1,3,7,9,21,63
Now, list down the factors of 308
:1,2,4,7,11,14,22,28,44,77,154,308
Greatest Common Factor
We found the factors 81,63,308 . The biggest common factor number is the GCF number.
So the greatest common factor 81,63,308 is 1.
Lets's calculate LCM of 736,526,455
| 2 | 736, 526, 455 |
| 368, 263, 455 |
∴ So the LCM of the given numbers is 2 x 368 x 263 x 455 = 88073440
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/88073440
Therefore, the GCF of Fractions 81/736,63/526,308/455 is 1/88073440
Least Common Multiple of 736,526,455 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 736,526,455 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(736,526,455) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(736,526,455) x common factors =1 x 2 = 2
LCM(736,526,455) = ( 736 × 526 × 455 ) / 2
LCM(736,526,455) = 176146880 / 2
LCM(736,526,455) = 88073440
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 81/736, 63/526, 308/455
1. What is the HCF of 81,63,308?
The HCF of 81,63,308 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 81/736, 63/526, 308/455?
Answer: GCF of Numerators as per given numbers 81/736, 63/526, 308/455 is
GCF of Numerators i.e. for 81,63,308 is 1
LCM of denominators i.e. for 736,526,455 is 88073440.
Thus, GCF of Fractions is 1/88073440.Finally, GCF of Fractions for 81/736, 63/526, 308/455 is 1/88073440.