Use our free GCF of Fractions Calculator tool to compute the GCF of 64/99, 66/39, 142/412 i.e 2/530244 easily. The following is the detailed procedure to determine the greatest common factor of fractions 64/99, 66/39, 142/412.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 64/99,66/39,142/412
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 64/99,66/39,142/412, numerators are 64,66,142
Denominators are 99,39,412
The GCF of 64,66,142 is 2 .
LCM of 99,39,412 is 530244.
The greatest common factor of 64/99,66/39,142/412 = [GCF of 64,66,142]/[LCM of 99,39,412]= 2/530244
Therefore, the GCF of 64/99,66/39,142/412 is 2/530244.
To find the highest common factor of 64,66,142, we have to find the factors of both numbers and list the highest common factor.
The factors of 64 are 1, 2, 4, 8, 16, 32, 64
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 142 are 1, 2, 71, 142
The HCF of 64,66,142 is 2.
Lets's calculate GCF of 64,66,142
2 | 64, 66, 142 |
32, 33, 71 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 64
:1,2,4,8,16,32,64
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 142
:1,2,71,142
Greatest Common Factor
We found the factors 64,66,142 . The biggest common factor number is the GCF number.
So the greatest common factor 64,66,142 is 2.
Lets's calculate LCM of 99,39,412
3 | 99, 39, 412 |
33, 13, 412 |
∴ So the LCM of the given numbers is 3 x 33 x 13 x 412 = 530244
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/530244
Therefore, the GCF of Fractions 64/99,66/39,142/412 is 2/530244
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 99,39,412 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,39,412) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(99,39,412) x common factors =1 x 3 = 3
LCM(99,39,412) = ( 99 × 39 × 412 ) / 3
LCM(99,39,412) = 1590732 / 3
LCM(99,39,412) = 530244
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 64,66,142?
The HCF of 64,66,142 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 64/99, 66/39, 142/412?
Answer: GCF of Numerators as per given numbers 64/99, 66/39, 142/412 is
GCF of Numerators i.e. for 64,66,142 is 2
LCM of denominators i.e. for 99,39,412 is 530244.
Thus, GCF of Fractions is 2/530244.Finally, GCF of Fractions for 64/99, 66/39, 142/412 is 2/530244.