Use our free GCF of Fractions Calculator tool to compute the GCF of 36/23, 54/793, 420/976 i.e 6/291824 easily. The following is the detailed procedure to determine the greatest common factor of fractions 36/23, 54/793, 420/976.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 36/23,54/793,420/976
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 36/23,54/793,420/976, numerators are 36,54,420
Denominators are 23,793,976
The GCF of 36,54,420 is 6 .
LCM of 23,793,976 is 291824.
The greatest common factor of 36/23,54/793,420/976 = [GCF of 36,54,420]/[LCM of 23,793,976]= 6/291824
Therefore, the GCF of 36/23,54/793,420/976 is 6/291824.
To find the highest common factor of 36,54,420, we have to find the factors of both numbers and list the highest common factor.
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 54 are 1, 2, 3, 6, 9, 18, 27, 54
The factors of 420 are 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
The HCF of 36,54,420 is 6.
Lets's calculate GCF of 36,54,420
2 | 36, 54, 420 |
3 | 18, 27, 210 |
6, 9, 70 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Now, list down the factors of 36
:1,2,3,4,6,9,12,18,36
Now, list down the factors of 54
:1,2,3,6,9,18,27,54
Now, list down the factors of 420
:1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420
Greatest Common Factor
We found the factors 36,54,420 . The biggest common factor number is the GCF number.
So the greatest common factor 36,54,420 is 6.
Lets's calculate LCM of 23,793,976
61 | 23, 793, 976 |
23, 13, 16 |
∴ So the LCM of the given numbers is 61 x 23 x 13 x 16 = 291824
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/291824
Therefore, the GCF of Fractions 36/23,54/793,420/976 is 6/291824
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 23,793,976 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,793,976) = 1
common factors(in case of two or more numbers have common factors) = 61
GCF(23,793,976) x common factors =1 x 61 = 61
LCM(23,793,976) = ( 23 × 793 × 976 ) / 61
LCM(23,793,976) = 17801264 / 61
LCM(23,793,976) = 291824
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 36,54,420?
The HCF of 36,54,420 is 6
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 36/23, 54/793, 420/976?
Answer: GCF of Numerators as per given numbers 36/23, 54/793, 420/976 is
GCF of Numerators i.e. for 36,54,420 is 6
LCM of denominators i.e. for 23,793,976 is 291824.
Thus, GCF of Fractions is 6/291824.Finally, GCF of Fractions for 36/23, 54/793, 420/976 is 6/291824.