Use our free GCF of Fractions Calculator tool to compute the GCF of 26/78, 156/90, 867/397 i.e 1/464490 easily. The following is the detailed procedure to determine the greatest common factor of fractions 26/78, 156/90, 867/397.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 26/78,156/90,867/397
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 26/78,156/90,867/397, numerators are 26,156,867
Denominators are 78,90,397
The GCF of 26,156,867 is 1 .
LCM of 78,90,397 is 464490.
The greatest common factor of 26/78,156/90,867/397 = [GCF of 26,156,867]/[LCM of 78,90,397]= 1/464490
Therefore, the GCF of 26/78,156/90,867/397 is 1/464490.
To find the highest common factor of 26,156,867, we have to find the factors of both numbers and list the highest common factor.
The factors of 26 are 1, 2, 13, 26
The factors of 156 are 1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
The factors of 867 are 1, 3, 17, 51, 289, 867
The HCF of 26,156,867 is 1.
Lets's calculate GCF of 26,156,867
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 26
:1,2,13,26
Now, list down the factors of 156
:1,2,3,4,6,12,13,26,39,52,78,156
Now, list down the factors of 867
:1,3,17,51,289,867
Greatest Common Factor
We found the factors 26,156,867 . The biggest common factor number is the GCF number.
So the greatest common factor 26,156,867 is 1.
Lets's calculate LCM of 78,90,397
2 | 78, 90, 397 |
3 | 39, 45, 397 |
13, 15, 397 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 15 x 397 = 464490
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/464490
Therefore, the GCF of Fractions 26/78,156/90,867/397 is 1/464490
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 78,90,397 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,90,397) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(78,90,397) x common factors =1 x 6 = 6
LCM(78,90,397) = ( 78 × 90 × 397 ) / 6
LCM(78,90,397) = 2786940 / 6
LCM(78,90,397) = 464490
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 26,156,867?
The HCF of 26,156,867 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 26/78, 156/90, 867/397?
Answer: GCF of Numerators as per given numbers 26/78, 156/90, 867/397 is
GCF of Numerators i.e. for 26,156,867 is 1
LCM of denominators i.e. for 78,90,397 is 464490.
Thus, GCF of Fractions is 1/464490.Finally, GCF of Fractions for 26/78, 156/90, 867/397 is 1/464490.