Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 654/645,6246/744
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 654,6246
Greatest Common Factor of Numerators i.e. GCF of 654,6246 is 6 .
LCM of Denominators means LCM of 645,744 as per the given fractions.
LCM of 645,744 is 159960 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 654,6246
2 | 654, 6246 |
3 | 327, 3123 |
109, 1041 |
∴ So the GCF of the given numbers is 2 x 3 = 6
Factors of 654
List of positive integer factors of 654 that divides 654 without a remainder.
1,2,3,6,109,218,327,654
Factors of 6246
List of positive integer factors of 6246 that divides 6246 without a remainder.
1,2,3,6,9,18,347,694,1041,2082,3123,6246
Greatest Common Factor
We found the factors 654,6246 . The biggest common factor number is the GCF number.
So the greatest common factor 654,6246 is 6.
Lets's calculate LCM of 645,744
3 | 645, 744 |
215, 248 |
∴ So the LCM of the given numbers is 3 x 215 x 248 = 159960
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 6/159960
Therefore, the GCF of Fractions 654/645,6246/744 is 6/159960
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 645,744 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(645,744) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(645,744) x common factors =3 x 1 = 3
LCM(645,744) = ( 645 × 744 ) / 3
LCM(645,744) = 479880 / 3
LCM(645,744) = 159960
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 654/645, 6246/744?
Answer: GCF of Numerators as per given numbers 654/645, 6246/744 is
GCF of Numerators i.e. for 654,6246 is 6
LCM of denominators i.e. for 645,744 is 159960.
Thus, GCF of Fractions is 6/159960.Finally, GCF of Fractions for 654/645, 6246/744 is 6/159960.