Use our free GCF of Fractions Calculator tool to compute the GCF of 84/799, 57/297, 343/427 i.e 1/101328381 easily. The following is the detailed procedure to determine the greatest common factor of fractions 84/799, 57/297, 343/427.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 84/799,57/297,343/427
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 84/799,57/297,343/427, numerators are 84,57,343
Denominators are 799,297,427
The GCF of 84,57,343 is 1 .
LCM of 799,297,427 is 101328381.
The greatest common factor of 84/799,57/297,343/427 = [GCF of 84,57,343]/[LCM of 799,297,427]= 1/101328381
Therefore, the GCF of 84/799,57/297,343/427 is 1/101328381.
To find the highest common factor of 84,57,343, we have to find the factors of both numbers and list the highest common factor.
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 57 are 1, 3, 19, 57
The factors of 343 are 1, 7, 49, 343
The HCF of 84,57,343 is 1.
Lets's calculate GCF of 84,57,343
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 57
:1,3,19,57
Now, list down the factors of 343
:1,7,49,343
Greatest Common Factor
We found the factors 84,57,343 . The biggest common factor number is the GCF number.
So the greatest common factor 84,57,343 is 1.
Lets's calculate LCM of 799,297,427
Given numbers has no common factors except 1. So, there LCM is their product i.e 101328381
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/101328381
Therefore, the GCF of Fractions 84/799,57/297,343/427 is 1/101328381
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 799,297,427 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(799,297,427) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(799,297,427) x common factors =1 x 1 = 1
LCM(799,297,427) = ( 799 × 297 × 427 ) / 1
LCM(799,297,427) = 101328381 / 1
LCM(799,297,427) = 101328381
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 84,57,343?
The HCF of 84,57,343 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 84/799, 57/297, 343/427?
Answer: GCF of Numerators as per given numbers 84/799, 57/297, 343/427 is
GCF of Numerators i.e. for 84,57,343 is 1
LCM of denominators i.e. for 799,297,427 is 101328381.
Thus, GCF of Fractions is 1/101328381.Finally, GCF of Fractions for 84/799, 57/297, 343/427 is 1/101328381.