Use our free GCF of Fractions Calculator tool to compute the GCF of 378/89, 984/32, 116/15 i.e 2/42720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 378/89, 984/32, 116/15.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 378/89,984/32,116/15
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 378/89,984/32,116/15, numerators are 378,984,116
Denominators are 89,32,15
The GCF of 378,984,116 is 2 .
LCM of 89,32,15 is 42720.
The greatest common factor of 378/89,984/32,116/15 = [GCF of 378,984,116]/[LCM of 89,32,15]= 2/42720
Therefore, the GCF of 378/89,984/32,116/15 is 2/42720.
To find the highest common factor of 378,984,116, we have to find the factors of both numbers and list the highest common factor.
The factors of 378 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
The factors of 984 are 1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984
The factors of 116 are 1, 2, 4, 29, 58, 116
The HCF of 378,984,116 is 2.
Lets's calculate GCF of 378,984,116
2 | 378, 984, 116 |
189, 492, 58 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 378
:1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Now, list down the factors of 984
:1,2,3,4,6,8,12,24,41,82,123,164,246,328,492,984
Now, list down the factors of 116
:1,2,4,29,58,116
Greatest Common Factor
We found the factors 378,984,116 . The biggest common factor number is the GCF number.
So the greatest common factor 378,984,116 is 2.
Lets's calculate LCM of 89,32,15
Given numbers has no common factors except 1. So, there LCM is their product i.e 42720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/42720
Therefore, the GCF of Fractions 378/89,984/32,116/15 is 2/42720
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 89,32,15 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(89,32,15) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(89,32,15) x common factors =1 x 1 = 1
LCM(89,32,15) = ( 89 × 32 × 15 ) / 1
LCM(89,32,15) = 42720 / 1
LCM(89,32,15) = 42720
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 378,984,116?
The HCF of 378,984,116 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 378/89, 984/32, 116/15?
Answer: GCF of Numerators as per given numbers 378/89, 984/32, 116/15 is
GCF of Numerators i.e. for 378,984,116 is 2
LCM of denominators i.e. for 89,32,15 is 42720.
Thus, GCF of Fractions is 2/42720.Finally, GCF of Fractions for 378/89, 984/32, 116/15 is 2/42720.