GCF of 66/478, 22/351, 990/478
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 66/478, 22/351, 990/478 i.e 22/167778 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/478, 22/351, 990/478.
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 66/478,22/351,990/478?
Given fractions are 66/478,22/351,990/478
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 66/478,22/351,990/478, numerators are 66,22,990
Denominators are 478,351,478
The GCF of 66,22,990 is 22 .
LCM of 478,351,478 is 167778.
The greatest common factor of 66/478,22/351,990/478 = [GCF of 66,22,990]/[LCM of 478,351,478]= 22/167778
Therefore, the GCF of 66/478,22/351,990/478 is 22/167778.
To find the highest common factor of 66,22,990, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 22 are 1, 2, 11, 22
The factors of 990 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
The HCF of 66,22,990 is 22.
Lets's calculate GCF of 66,22,990
| 2 | 66, 22, 990 |
| 11 | 33, 11, 495 |
| 3, 1, 45 |
∴ So the GCF of the given numbers is 2 x 11 = 22
Greatest Common Factor of 66,22,990 By Matching Biggest Common Factor Method
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 22
:1,2,11,22
Now, list down the factors of 990
:1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Greatest Common Factor
We found the factors 66,22,990 . The biggest common factor number is the GCF number.
So the greatest common factor 66,22,990 is 22.
Lets's calculate LCM of 478,351,478
| 2 | 478, 351, 478 |
| 239 | 239, 351, 239 |
| 1, 351, 1 |
∴ So the LCM of the given numbers is 2 x 239 x 1 x 351 x 1 = 167778
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 22/167778
Therefore, the GCF of Fractions 66/478,22/351,990/478 is 22/167778
Least Common Multiple of 478,351,478 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 478,351,478 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(478,351,478) = 1
common factors(in case of two or more numbers have common factors) = 478
GCF(478,351,478) x common factors =1 x 478 = 478
LCM(478,351,478) = ( 478 × 351 × 478 ) / 478
LCM(478,351,478) = 80197884 / 478
LCM(478,351,478) = 167778
GCF of Fractions Calculation Examples
Here are some samples of GCF of Fractions calculations.
FAQs on GCF of Fractions of 66/478, 22/351, 990/478
1. What is the HCF of 66,22,990?
The HCF of 66,22,990 is 22
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 66/478, 22/351, 990/478?
Answer: GCF of Numerators as per given numbers 66/478, 22/351, 990/478 is
GCF of Numerators i.e. for 66,22,990 is 22
LCM of denominators i.e. for 478,351,478 is 167778.
Thus, GCF of Fractions is 22/167778.Finally, GCF of Fractions for 66/478, 22/351, 990/478 is 22/167778.