Use our free GCF of Fractions Calculator tool to compute the GCF of 78/98, 362/91, 360/347 i.e 2/442078 easily. The following is the detailed procedure to determine the greatest common factor of fractions 78/98, 362/91, 360/347.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 78/98,362/91,360/347
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 78/98,362/91,360/347, numerators are 78,362,360
Denominators are 98,91,347
The GCF of 78,362,360 is 2 .
LCM of 98,91,347 is 442078.
The greatest common factor of 78/98,362/91,360/347 = [GCF of 78,362,360]/[LCM of 98,91,347]= 2/442078
Therefore, the GCF of 78/98,362/91,360/347 is 2/442078.
To find the highest common factor of 78,362,360, we have to find the factors of both numbers and list the highest common factor.
The factors of 78 are 1, 2, 3, 6, 13, 26, 39, 78
The factors of 362 are 1, 2, 181, 362
The factors of 360 are 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
The HCF of 78,362,360 is 2.
Lets's calculate GCF of 78,362,360
2 | 78, 362, 360 |
39, 181, 180 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 78
:1,2,3,6,13,26,39,78
Now, list down the factors of 362
:1,2,181,362
Now, list down the factors of 360
:1,2,3,4,5,6,8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,120,180,360
Greatest Common Factor
We found the factors 78,362,360 . The biggest common factor number is the GCF number.
So the greatest common factor 78,362,360 is 2.
Lets's calculate LCM of 98,91,347
7 | 98, 91, 347 |
14, 13, 347 |
∴ So the LCM of the given numbers is 7 x 14 x 13 x 347 = 442078
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/442078
Therefore, the GCF of Fractions 78/98,362/91,360/347 is 2/442078
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 98,91,347 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(98,91,347) = 1
common factors(in case of two or more numbers have common factors) = 7
GCF(98,91,347) x common factors =1 x 7 = 7
LCM(98,91,347) = ( 98 × 91 × 347 ) / 7
LCM(98,91,347) = 3094546 / 7
LCM(98,91,347) = 442078
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 78,362,360?
The HCF of 78,362,360 is 2
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 78/98, 362/91, 360/347?
Answer: GCF of Numerators as per given numbers 78/98, 362/91, 360/347 is
GCF of Numerators i.e. for 78,362,360 is 2
LCM of denominators i.e. for 98,91,347 is 442078.
Thus, GCF of Fractions is 2/442078.Finally, GCF of Fractions for 78/98, 362/91, 360/347 is 2/442078.