Use our free GCF of Fractions Calculator tool to compute the GCF of 457/648, 148/319 i.e 1/206712 easily. The following is the detailed procedure to determine the greatest common factor of fractions 457/648, 148/319.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 457/648,148/319
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 457/648,148/319, numerators are 457,148
Denominators are 648,319
The GCF of 457,148 is 1 .
LCM of 648,319 is 206712.
The greatest common factor of 457/648,148/319 = [GCF of 457,148]/[LCM of 648,319]= 1/206712
Therefore, the GCF of 457/648,148/319 is 1/206712.
To find the highest common factor of 457,148, we have to find the factors of both numbers and list the highest common factor.
The factors of 457 are 1, 457
The factors of 148 are 1, 2, 4, 37, 74, 148
The HCF of 457,148 is 1.
Lets's calculate GCF of 457,148
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 457
:1,457
Now, list down the factors of 148
:1,2,4,37,74,148
Greatest Common Factor
We found the factors 457,148 . The biggest common factor number is the GCF number.
So the greatest common factor 457,148 is 1.
Lets's calculate LCM of 648,319
Given numbers has no common factors except 1. So, there LCM is their product i.e 206712
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/206712
Therefore, the GCF of Fractions 457/648,148/319 is 1/206712
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 648,319 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(648,319) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(648,319) x common factors =1 x 1 = 1
LCM(648,319) = ( 648 × 319 ) / 1
LCM(648,319) = 206712 / 1
LCM(648,319) = 206712
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 457,148?
The HCF of 457,148 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 457/648, 148/319?
Answer: GCF of Numerators as per given numbers 457/648, 148/319 is
GCF of Numerators i.e. for 457,148 is 1
LCM of denominators i.e. for 648,319 is 206712.
Thus, GCF of Fractions is 1/206712.Finally, GCF of Fractions for 457/648, 148/319 is 1/206712.