Use our free GCF of Fractions Calculator tool to compute the GCF of 28/22, 54/35, 416/904 i.e 2/348040 easily. The following is the detailed procedure to determine the greatest common factor of fractions 28/22, 54/35, 416/904.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/22,54/35,416/904
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 28/22,54/35,416/904, numerators are 28,54,416
Denominators are 22,35,904
The GCF of 28,54,416 is 2 .
LCM of 22,35,904 is 348040.
The greatest common factor of 28/22,54/35,416/904 = [GCF of 28,54,416]/[LCM of 22,35,904]= 2/348040
Therefore, the GCF of 28/22,54/35,416/904 is 2/348040.
To find the highest common factor of 28,54,416, we have to find the factors of both numbers and list the highest common factor.
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 416 are 1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416
The HCF of 28,54,416 is 2.
Lets's calculate GCF of 28,54,416
2 | 28, 54, 416 |
14, 27, 208 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
Now, list down the factors of 416
:1,2,4,8,13,16,26,32,52,104,208,416
Greatest Common Factor
We found the factors 28,54,416 . The biggest common factor number is the GCF number.
So the greatest common factor 28,54,416 is 2.
Lets's calculate LCM of 22,35,904
2 | 22, 35, 904 |
11, 35, 452 |
∴ So the LCM of the given numbers is 2 x 11 x 35 x 452 = 348040
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/348040
Therefore, the GCF of Fractions 28/22,54/35,416/904 is 2/348040
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 22,35,904 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(22,35,904) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(22,35,904) x common factors =1 x 2 = 2
LCM(22,35,904) = ( 22 × 35 × 904 ) / 2
LCM(22,35,904) = 696080 / 2
LCM(22,35,904) = 348040
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 28,54,416?
The HCF of 28,54,416 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 28/22, 54/35, 416/904?
Answer: GCF of Numerators as per given numbers 28/22, 54/35, 416/904 is
GCF of Numerators i.e. for 28,54,416 is 2
LCM of denominators i.e. for 22,35,904 is 348040.
Thus, GCF of Fractions is 2/348040.Finally, GCF of Fractions for 28/22, 54/35, 416/904 is 2/348040.