Use our free GCF of Fractions Calculator tool to compute the GCF of 931/648, 519/470 i.e 1/152280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 931/648, 519/470.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 931/648,519/470
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 931/648,519/470, numerators are 931,519
Denominators are 648,470
The GCF of 931,519 is 1 .
LCM of 648,470 is 152280.
The greatest common factor of 931/648,519/470 = [GCF of 931,519]/[LCM of 648,470]= 1/152280
Therefore, the GCF of 931/648,519/470 is 1/152280.
To find the highest common factor of 931,519, we have to find the factors of both numbers and list the highest common factor.
The factors of 931 are 1, 7, 19, 49, 133, 931
The factors of 519 are 1, 3, 173, 519
The HCF of 931,519 is 1.
Lets's calculate GCF of 931,519
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 931
:1,7,19,49,133,931
Now, list down the factors of 519
:1,3,173,519
Greatest Common Factor
We found the factors 931,519 . The biggest common factor number is the GCF number.
So the greatest common factor 931,519 is 1.
Lets's calculate LCM of 648,470
2 | 648, 470 |
324, 235 |
∴ So the LCM of the given numbers is 2 x 324 x 235 = 152280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/152280
Therefore, the GCF of Fractions 931/648,519/470 is 1/152280
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 648,470 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(648,470) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(648,470) x common factors =2 x 1 = 2
LCM(648,470) = ( 648 × 470 ) / 2
LCM(648,470) = 304560 / 2
LCM(648,470) = 152280
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 931,519?
The HCF of 931,519 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 931/648, 519/470?
Answer: GCF of Numerators as per given numbers 931/648, 519/470 is
GCF of Numerators i.e. for 931,519 is 1
LCM of denominators i.e. for 648,470 is 152280.
Thus, GCF of Fractions is 1/152280.Finally, GCF of Fractions for 931/648, 519/470 is 1/152280.