Use our free GCF of Fractions Calculator tool to compute the GCF of 397/153, 433/138, 651/485 i.e 1/3413430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 397/153, 433/138, 651/485.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 397/153,433/138,651/485
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 397/153,433/138,651/485, numerators are 397,433,651
Denominators are 153,138,485
The GCF of 397,433,651 is 1 .
LCM of 153,138,485 is 3413430.
The greatest common factor of 397/153,433/138,651/485 = [GCF of 397,433,651]/[LCM of 153,138,485]= 1/3413430
Therefore, the GCF of 397/153,433/138,651/485 is 1/3413430.
To find the highest common factor of 397,433,651, we have to find the factors of both numbers and list the highest common factor.
The factors of 397 are 1, 397
The factors of 433 are 1, 433
The factors of 651 are 1, 3, 7, 21, 31, 93, 217, 651
The HCF of 397,433,651 is 1.
Lets's calculate GCF of 397,433,651
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 397
:1,397
Now, list down the factors of 433
:1,433
Now, list down the factors of 651
:1,3,7,21,31,93,217,651
Greatest Common Factor
We found the factors 397,433,651 . The biggest common factor number is the GCF number.
So the greatest common factor 397,433,651 is 1.
Lets's calculate LCM of 153,138,485
3 | 153, 138, 485 |
51, 46, 485 |
∴ So the LCM of the given numbers is 3 x 51 x 46 x 485 = 3413430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3413430
Therefore, the GCF of Fractions 397/153,433/138,651/485 is 1/3413430
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 153,138,485 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(153,138,485) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(153,138,485) x common factors =1 x 3 = 3
LCM(153,138,485) = ( 153 × 138 × 485 ) / 3
LCM(153,138,485) = 10240290 / 3
LCM(153,138,485) = 3413430
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 397,433,651?
The HCF of 397,433,651 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 397/153, 433/138, 651/485?
Answer: GCF of Numerators as per given numbers 397/153, 433/138, 651/485 is
GCF of Numerators i.e. for 397,433,651 is 1
LCM of denominators i.e. for 153,138,485 is 3413430.
Thus, GCF of Fractions is 1/3413430.Finally, GCF of Fractions for 397/153, 433/138, 651/485 is 1/3413430.