Use our free GCF of Fractions Calculator tool to compute the GCF of 69/633, 84/192, 642/732 i.e 3/2471232 easily. The following is the detailed procedure to determine the greatest common factor of fractions 69/633, 84/192, 642/732.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 69/633,84/192,642/732
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 69/633,84/192,642/732, numerators are 69,84,642
Denominators are 633,192,732
The GCF of 69,84,642 is 3 .
LCM of 633,192,732 is 2471232.
The greatest common factor of 69/633,84/192,642/732 = [GCF of 69,84,642]/[LCM of 633,192,732]= 3/2471232
Therefore, the GCF of 69/633,84/192,642/732 is 3/2471232.
To find the highest common factor of 69,84,642, we have to find the factors of both numbers and list the highest common factor.
The factors of 69 are 1, 3, 23, 69
The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
The factors of 642 are 1, 2, 3, 6, 107, 214, 321, 642
The HCF of 69,84,642 is 3.
Lets's calculate GCF of 69,84,642
3 | 69, 84, 642 |
23, 28, 214 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 69
:1,3,23,69
Now, list down the factors of 84
:1,2,3,4,6,7,12,14,21,28,42,84
Now, list down the factors of 642
:1,2,3,6,107,214,321,642
Greatest Common Factor
We found the factors 69,84,642 . The biggest common factor number is the GCF number.
So the greatest common factor 69,84,642 is 3.
Lets's calculate LCM of 633,192,732
2 | 633, 192, 732 |
2 | 633, 96, 366 |
3 | 633, 48, 183 |
211, 16, 61 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 211 x 16 x 61 = 2471232
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2471232
Therefore, the GCF of Fractions 69/633,84/192,642/732 is 3/2471232
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 633,192,732 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(633,192,732) = 3
common factors(in case of two or more numbers have common factors) = 12
GCF(633,192,732) x common factors =3 x 12 = 36
LCM(633,192,732) = ( 633 × 192 × 732 ) / 36
LCM(633,192,732) = 88964352 / 36
LCM(633,192,732) = 2471232
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 69,84,642?
The HCF of 69,84,642 is 3
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 69/633, 84/192, 642/732?
Answer: GCF of Numerators as per given numbers 69/633, 84/192, 642/732 is
GCF of Numerators i.e. for 69,84,642 is 3
LCM of denominators i.e. for 633,192,732 is 2471232.
Thus, GCF of Fractions is 3/2471232.Finally, GCF of Fractions for 69/633, 84/192, 642/732 is 3/2471232.