Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 786/45,103/84,435/450
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 786,103,435
Greatest Common Factor of Numerators i.e. GCF of 786,103,435 is 1 .
LCM of Denominators means LCM of 45,84,450 as per the given fractions.
LCM of 45,84,450 is 6300 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 786,103,435
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 786
List of positive integer factors of 786 that divides 786 without a remainder.
1,2,3,6,131,262,393,786
Factors of 103
List of positive integer factors of 103 that divides 103 without a remainder.
1,103
Factors of 435
List of positive integer factors of 435 that divides 435 without a remainder.
1,3,5,15,29,87,145,435
Greatest Common Factor
We found the factors 786,103,435 . The biggest common factor number is the GCF number.
So the greatest common factor 786,103,435 is 1.
Lets's calculate LCM of 45,84,450
2 | 45, 84, 450 |
3 | 45, 42, 225 |
3 | 15, 14, 75 |
5 | 5, 14, 25 |
1, 14, 5 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 5 x 1 x 14 x 5 = 6300
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6300
Therefore, the GCF of Fractions 786/45,103/84,435/450 is 1/6300
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 45,84,450 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(45,84,450) = 3
common factors(in case of two or more numbers have common factors) = 90
GCF(45,84,450) x common factors =3 x 90 = 270
LCM(45,84,450) = ( 45 × 84 × 450 ) / 270
LCM(45,84,450) = 1701000 / 270
LCM(45,84,450) = 6300
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 786/45, 103/84, 435/450?
Answer: GCF of Numerators as per given numbers 786/45, 103/84, 435/450 is
GCF of Numerators i.e. for 786,103,435 is 1
LCM of denominators i.e. for 45,84,450 is 6300.
Thus, GCF of Fractions is 1/6300.Finally, GCF of Fractions for 786/45, 103/84, 435/450 is 1/6300.