Use our free GCF of Fractions Calculator tool to compute the GCF of 873/68, 930/62, 406/86 i.e 1/90644 easily. The following is the detailed procedure to determine the greatest common factor of fractions 873/68, 930/62, 406/86.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 873/68,930/62,406/86
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 873/68,930/62,406/86, numerators are 873,930,406
Denominators are 68,62,86
The GCF of 873,930,406 is 1 .
LCM of 68,62,86 is 90644.
The greatest common factor of 873/68,930/62,406/86 = [GCF of 873,930,406]/[LCM of 68,62,86]= 1/90644
Therefore, the GCF of 873/68,930/62,406/86 is 1/90644.
To find the highest common factor of 873,930,406, we have to find the factors of both numbers and list the highest common factor.
The factors of 873 are 1, 3, 9, 97, 291, 873
The factors of 930 are 1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930
The factors of 406 are 1, 2, 7, 14, 29, 58, 203, 406
The HCF of 873,930,406 is 1.
Lets's calculate GCF of 873,930,406
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 873
:1,3,9,97,291,873
Now, list down the factors of 930
:1,2,3,5,6,10,15,30,31,62,93,155,186,310,465,930
Now, list down the factors of 406
:1,2,7,14,29,58,203,406
Greatest Common Factor
We found the factors 873,930,406 . The biggest common factor number is the GCF number.
So the greatest common factor 873,930,406 is 1.
Lets's calculate LCM of 68,62,86
2 | 68, 62, 86 |
34, 31, 43 |
∴ So the LCM of the given numbers is 2 x 34 x 31 x 43 = 90644
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/90644
Therefore, the GCF of Fractions 873/68,930/62,406/86 is 1/90644
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 68,62,86 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,62,86) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(68,62,86) x common factors =2 x 2 = 4
LCM(68,62,86) = ( 68 × 62 × 86 ) / 4
LCM(68,62,86) = 362576 / 4
LCM(68,62,86) = 90644
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 873,930,406?
The HCF of 873,930,406 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 873/68, 930/62, 406/86?
Answer: GCF of Numerators as per given numbers 873/68, 930/62, 406/86 is
GCF of Numerators i.e. for 873,930,406 is 1
LCM of denominators i.e. for 68,62,86 is 90644.
Thus, GCF of Fractions is 1/90644.Finally, GCF of Fractions for 873/68, 930/62, 406/86 is 1/90644.