Use our free GCF of Fractions Calculator tool to compute the GCF of 84/73, 76/69, 811/151 i.e 1/760587 easily. The following is the detailed procedure to determine the greatest common factor of fractions 84/73, 76/69, 811/151.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 84/73,76/69,811/151
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 84/73,76/69,811/151, numerators are 84,76,811
Denominators are 73,69,151
The GCF of 84,76,811 is 1 .
LCM of 73,69,151 is 760587.
The greatest common factor of 84/73,76/69,811/151 = [GCF of 84,76,811]/[LCM of 73,69,151]= 1/760587
Therefore, the GCF of 84/73,76/69,811/151 is 1/760587.
To find the highest common factor of 84,76,811, 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 76 are 1, 2, 4, 19, 38, 76
The factors of 811 are 1, 811
The HCF of 84,76,811 is 1.
Lets's calculate GCF of 84,76,811
∴ 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 76
:1,2,4,19,38,76
Now, list down the factors of 811
:1,811
Greatest Common Factor
We found the factors 84,76,811 . The biggest common factor number is the GCF number.
So the greatest common factor 84,76,811 is 1.
Lets's calculate LCM of 73,69,151
Given numbers has no common factors except 1. So, there LCM is their product i.e 760587
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/760587
Therefore, the GCF of Fractions 84/73,76/69,811/151 is 1/760587
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 73,69,151 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(73,69,151) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(73,69,151) x common factors =1 x 1 = 1
LCM(73,69,151) = ( 73 × 69 × 151 ) / 1
LCM(73,69,151) = 760587 / 1
LCM(73,69,151) = 760587
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 84,76,811?
The HCF of 84,76,811 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 84/73, 76/69, 811/151?
Answer: GCF of Numerators as per given numbers 84/73, 76/69, 811/151 is
GCF of Numerators i.e. for 84,76,811 is 1
LCM of denominators i.e. for 73,69,151 is 760587.
Thus, GCF of Fractions is 1/760587.Finally, GCF of Fractions for 84/73, 76/69, 811/151 is 1/760587.