GCF of 172/775, 278/155, 353/512
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 172/775, 278/155, 353/512 i.e 1/396800 easily. The following is the detailed procedure to determine the greatest common factor of fractions 172/775, 278/155, 353/512.
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 172/775,278/155,353/512?
Given fractions are 172/775,278/155,353/512
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 172/775,278/155,353/512, numerators are 172,278,353
Denominators are 775,155,512
The GCF of 172,278,353 is 1 .
LCM of 775,155,512 is 396800.
The greatest common factor of 172/775,278/155,353/512 = [GCF of 172,278,353]/[LCM of 775,155,512]= 1/396800
Therefore, the GCF of 172/775,278/155,353/512 is 1/396800.
To find the highest common factor of 172,278,353, we have to find the factors of both numbers and list the highest common factor.
The factors of 172 are 1, 2, 4, 43, 86, 172
The factors of 278 are 1, 2, 139, 278
The factors of 353 are 1, 353
The HCF of 172,278,353 is 1.
Lets's calculate GCF of 172,278,353
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 172,278,353 By Matching Biggest Common Factor Method
Now, list down the factors of 172
:1,2,4,43,86,172
Now, list down the factors of 278
:1,2,139,278
Now, list down the factors of 353
:1,353
Greatest Common Factor
We found the factors 172,278,353 . The biggest common factor number is the GCF number.
So the greatest common factor 172,278,353 is 1.
Lets's calculate LCM of 775,155,512
| 5 | 775, 155, 512 |
| 31 | 155, 31, 512 |
| 5, 1, 512 |
∴ So the LCM of the given numbers is 5 x 31 x 5 x 1 x 512 = 396800
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/396800
Therefore, the GCF of Fractions 172/775,278/155,353/512 is 1/396800
Least Common Multiple of 775,155,512 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 775,155,512 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(775,155,512) = 1
common factors(in case of two or more numbers have common factors) = 155
GCF(775,155,512) x common factors =1 x 155 = 155
LCM(775,155,512) = ( 775 × 155 × 512 ) / 155
LCM(775,155,512) = 61504000 / 155
LCM(775,155,512) = 396800
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FAQs on GCF of Fractions of 172/775, 278/155, 353/512
1. What is the HCF of 172,278,353?
The HCF of 172,278,353 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 172/775, 278/155, 353/512?
Answer: GCF of Numerators as per given numbers 172/775, 278/155, 353/512 is
GCF of Numerators i.e. for 172,278,353 is 1
LCM of denominators i.e. for 775,155,512 is 396800.
Thus, GCF of Fractions is 1/396800.Finally, GCF of Fractions for 172/775, 278/155, 353/512 is 1/396800.