Use our free GCF of Fractions Calculator tool to compute the GCF of 69/71, 931/77, 141/417 i.e 1/2279739 easily. The following is the detailed procedure to determine the greatest common factor of fractions 69/71, 931/77, 141/417.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/71,931/77,141/417
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 69/71,931/77,141/417, numerators are 69,931,141
Denominators are 71,77,417
The GCF of 69,931,141 is 1 .
LCM of 71,77,417 is 2279739.
The greatest common factor of 69/71,931/77,141/417 = [GCF of 69,931,141]/[LCM of 71,77,417]= 1/2279739
Therefore, the GCF of 69/71,931/77,141/417 is 1/2279739.
To find the highest common factor of 69,931,141, we have to find the factors of both numbers and list the highest common factor.
The factors of 69 are 1, 3, 23, 69
The factors of 931 are 1, 7, 19, 49, 133, 931
The factors of 141 are 1, 3, 47, 141
The HCF of 69,931,141 is 1.
Lets's calculate GCF of 69,931,141
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 69
:1,3,23,69
Now, list down the factors of 931
:1,7,19,49,133,931
Now, list down the factors of 141
:1,3,47,141
Greatest Common Factor
We found the factors 69,931,141 . The biggest common factor number is the GCF number.
So the greatest common factor 69,931,141 is 1.
Lets's calculate LCM of 71,77,417
Given numbers has no common factors except 1. So, there LCM is their product i.e 2279739
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2279739
Therefore, the GCF of Fractions 69/71,931/77,141/417 is 1/2279739
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 71,77,417 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,77,417) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,77,417) x common factors =1 x 1 = 1
LCM(71,77,417) = ( 71 × 77 × 417 ) / 1
LCM(71,77,417) = 2279739 / 1
LCM(71,77,417) = 2279739
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 69,931,141?
The HCF of 69,931,141 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 69/71, 931/77, 141/417?
Answer: GCF of Numerators as per given numbers 69/71, 931/77, 141/417 is
GCF of Numerators i.e. for 69,931,141 is 1
LCM of denominators i.e. for 71,77,417 is 2279739.
Thus, GCF of Fractions is 1/2279739.Finally, GCF of Fractions for 69/71, 931/77, 141/417 is 1/2279739.