GCF of 80/33, 921/12, 469/448
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 80/33, 921/12, 469/448 i.e 1/14784 easily. The following is the detailed procedure to determine the greatest common factor of fractions 80/33, 921/12, 469/448.
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 80/33,921/12,469/448?
Given fractions are 80/33,921/12,469/448
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 80/33,921/12,469/448, numerators are 80,921,469
Denominators are 33,12,448
The GCF of 80,921,469 is 1 .
LCM of 33,12,448 is 14784.
The greatest common factor of 80/33,921/12,469/448 = [GCF of 80,921,469]/[LCM of 33,12,448]= 1/14784
Therefore, the GCF of 80/33,921/12,469/448 is 1/14784.
To find the highest common factor of 80,921,469, we have to find the factors of both numbers and list the highest common factor.
The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The factors of 921 are 1, 3, 307, 921
The factors of 469 are 1, 7, 67, 469
The HCF of 80,921,469 is 1.
Lets's calculate GCF of 80,921,469
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 80,921,469 By Matching Biggest Common Factor Method
Now, list down the factors of 80
:1,2,4,5,8,10,16,20,40,80
Now, list down the factors of 921
:1,3,307,921
Now, list down the factors of 469
:1,7,67,469
Greatest Common Factor
We found the factors 80,921,469 . The biggest common factor number is the GCF number.
So the greatest common factor 80,921,469 is 1.
Lets's calculate LCM of 33,12,448
| 2 | 33, 12, 448 |
| 2 | 33, 6, 224 |
| 3 | 33, 3, 112 |
| 11, 1, 112 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 11 x 1 x 112 = 14784
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/14784
Therefore, the GCF of Fractions 80/33,921/12,469/448 is 1/14784
Least Common Multiple of 33,12,448 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 33,12,448 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,12,448) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(33,12,448) x common factors =1 x 12 = 12
LCM(33,12,448) = ( 33 × 12 × 448 ) / 12
LCM(33,12,448) = 177408 / 12
LCM(33,12,448) = 14784
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FAQs on GCF of Fractions of 80/33, 921/12, 469/448
1. What is the HCF of 80,921,469?
The HCF of 80,921,469 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 80/33, 921/12, 469/448?
Answer: GCF of Numerators as per given numbers 80/33, 921/12, 469/448 is
GCF of Numerators i.e. for 80,921,469 is 1
LCM of denominators i.e. for 33,12,448 is 14784.
Thus, GCF of Fractions is 1/14784.Finally, GCF of Fractions for 80/33, 921/12, 469/448 is 1/14784.