Use our free GCF of Fractions Calculator tool to compute the GCF of 38/434, 34/345, 669/322 i.e 1/149730 easily. The following is the detailed procedure to determine the greatest common factor of fractions 38/434, 34/345, 669/322.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 38/434,34/345,669/322
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 38/434,34/345,669/322, numerators are 38,34,669
Denominators are 434,345,322
The GCF of 38,34,669 is 1 .
LCM of 434,345,322 is 149730.
The greatest common factor of 38/434,34/345,669/322 = [GCF of 38,34,669]/[LCM of 434,345,322]= 1/149730
Therefore, the GCF of 38/434,34/345,669/322 is 1/149730.
To find the highest common factor of 38,34,669, we have to find the factors of both numbers and list the highest common factor.
The factors of 38 are 1, 2, 19, 38
The factors of 34 are 1, 2, 17, 34
The factors of 669 are 1, 3, 223, 669
The HCF of 38,34,669 is 1.
Lets's calculate GCF of 38,34,669
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 38
:1,2,19,38
Now, list down the factors of 34
:1,2,17,34
Now, list down the factors of 669
:1,3,223,669
Greatest Common Factor
We found the factors 38,34,669 . The biggest common factor number is the GCF number.
So the greatest common factor 38,34,669 is 1.
Lets's calculate LCM of 434,345,322
2 | 434, 345, 322 |
7 | 217, 345, 161 |
23 | 31, 345, 23 |
31, 15, 1 |
∴ So the LCM of the given numbers is 2 x 7 x 23 x 31 x 15 x 1 = 149730
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/149730
Therefore, the GCF of Fractions 38/434,34/345,669/322 is 1/149730
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 434,345,322 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(434,345,322) = 1
common factors(in case of two or more numbers have common factors) = 322
GCF(434,345,322) x common factors =1 x 322 = 322
LCM(434,345,322) = ( 434 × 345 × 322 ) / 322
LCM(434,345,322) = 48213060 / 322
LCM(434,345,322) = 149730
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 38,34,669?
The HCF of 38,34,669 is 1
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 38/434, 34/345, 669/322?
Answer: GCF of Numerators as per given numbers 38/434, 34/345, 669/322 is
GCF of Numerators i.e. for 38,34,669 is 1
LCM of denominators i.e. for 434,345,322 is 149730.
Thus, GCF of Fractions is 1/149730.Finally, GCF of Fractions for 38/434, 34/345, 669/322 is 1/149730.