GCF of 13/99, 57/43, 17/76, 86/556
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 13/99, 57/43, 17/76, 86/556 i.e 1/44970948 easily. The following is the detailed procedure to determine the greatest common factor of fractions 13/99, 57/43, 17/76, 86/556.
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 13/99,57/43,17/76,86/556?
Given fractions are 13/99,57/43,17/76,86/556
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 13/99,57/43,17/76,86/556, numerators are 13,57,17,86
Denominators are 99,43,76,556
The GCF of 13,57,17,86 is 1 .
LCM of 99,43,76,556 is 44970948.
The greatest common factor of 13/99,57/43,17/76,86/556 = [GCF of 13,57,17,86]/[LCM of 99,43,76,556]= 1/44970948
Therefore, the GCF of 13/99,57/43,17/76,86/556 is 1/44970948.
To find the highest common factor of 13,57,17,86, we have to find the factors of both numbers and list the highest common factor.
The factors of 13 are 1, 13
The factors of 57 are 1, 3, 19, 57
The factors of 17 are 1, 17
The factors of 86 are 1, 2, 43, 86
The HCF of 13,57,17,86 is 1.
Lets's calculate GCF of 13,57,17,86
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 13,57,17,86 By Matching Biggest Common Factor Method
Now, list down the factors of 13
:1,13
Now, list down the factors of 57
:1,3,19,57
Now, list down the factors of 17
:1,17
Now, list down the factors of 86
:1,2,43,86
Greatest Common Factor
We found the factors 13,57,17,86 . The biggest common factor number is the GCF number.
So the greatest common factor 13,57,17,86 is 1.
Lets's calculate LCM of 99,43,76,556
| 2 | 99, 43, 76, 556 |
| 2 | 99, 43, 38, 278 |
| 99, 43, 19, 139 |
∴ So the LCM of the given numbers is 2 x 2 x 99 x 43 x 19 x 139 = 44970948
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/44970948
Therefore, the GCF of Fractions 13/99,57/43,17/76,86/556 is 1/44970948
Least Common Multiple of 99,43,76,556 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 99,43,76,556 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,43,76,556) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(99,43,76,556) x common factors =1 x 4 = 4
LCM(99,43,76,556) = ( 99 × 43 × 76 × 556 ) / 4
LCM(99,43,76,556) = 179883792 / 4
LCM(99,43,76,556) = 44970948
GCF of Fractions Calculation Examples
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FAQs on GCF of Fractions of 13/99, 57/43, 17/76, 86/556
1. What is the HCF of 13,57,17,86?
The HCF of 13,57,17,86 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 13/99, 57/43, 17/76, 86/556?
Answer: GCF of Numerators as per given numbers 13/99, 57/43, 17/76, 86/556 is
GCF of Numerators i.e. for 13,57,17,86 is 1
LCM of denominators i.e. for 99,43,76,556 is 44970948.
Thus, GCF of Fractions is 1/44970948.Finally, GCF of Fractions for 13/99, 57/43, 17/76, 86/556 is 1/44970948.