Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 493/63,708/52,459/72
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 493,708,459
Greatest Common Factor of Numerators i.e. GCF of 493,708,459 is 1 .
LCM of Denominators means LCM of 63,52,72 as per the given fractions.
LCM of 63,52,72 is 6552 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 493,708,459
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 493
List of positive integer factors of 493 that divides 493 without a remainder.
1,17,29,493
Factors of 708
List of positive integer factors of 708 that divides 708 without a remainder.
1,2,3,4,6,12,59,118,177,236,354,708
Factors of 459
List of positive integer factors of 459 that divides 459 without a remainder.
1,3,9,17,27,51,153,459
Greatest Common Factor
We found the factors 493,708,459 . The biggest common factor number is the GCF number.
So the greatest common factor 493,708,459 is 1.
Lets's calculate LCM of 63,52,72
2 | 63, 52, 72 |
2 | 63, 26, 36 |
3 | 63, 13, 18 |
3 | 21, 13, 6 |
7, 13, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 7 x 13 x 2 = 6552
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6552
Therefore, the GCF of Fractions 493/63,708/52,459/72 is 1/6552
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 63,52,72 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(63,52,72) = 1
common factors(in case of two or more numbers have common factors) = 36
GCF(63,52,72) x common factors =1 x 36 = 36
LCM(63,52,72) = ( 63 × 52 × 72 ) / 36
LCM(63,52,72) = 235872 / 36
LCM(63,52,72) = 6552
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 493/63, 708/52, 459/72?
Answer: GCF of Numerators as per given numbers 493/63, 708/52, 459/72 is
GCF of Numerators i.e. for 493,708,459 is 1
LCM of denominators i.e. for 63,52,72 is 6552.
Thus, GCF of Fractions is 1/6552.Finally, GCF of Fractions for 493/63, 708/52, 459/72 is 1/6552.