Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 76/90,56/50,738/675
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 76,56,738
Greatest Common Factor of Numerators i.e. GCF of 76,56,738 is 2 .
LCM of Denominators means LCM of 90,50,675 as per the given fractions.
LCM of 90,50,675 is 1350 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 76,56,738
2 | 76, 56, 738 |
38, 28, 369 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 76
List of positive integer factors of 76 that divides 76 without a remainder.
1,2,4,19,38,76
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 738
List of positive integer factors of 738 that divides 738 without a remainder.
1,2,3,6,9,18,41,82,123,246,369,738
Greatest Common Factor
We found the factors 76,56,738 . The biggest common factor number is the GCF number.
So the greatest common factor 76,56,738 is 2.
Lets's calculate LCM of 90,50,675
2 | 90, 50, 675 |
3 | 45, 25, 675 |
3 | 15, 25, 225 |
5 | 5, 25, 75 |
5 | 1, 5, 15 |
1, 1, 3 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 5 x 5 x 1 x 1 x 3 = 1350
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1350
Therefore, the GCF of Fractions 76/90,56/50,738/675 is 2/1350
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 90,50,675 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,50,675) = 5
common factors(in case of two or more numbers have common factors) = 450
GCF(90,50,675) x common factors =5 x 450 = 2250
LCM(90,50,675) = ( 90 × 50 × 675 ) / 2250
LCM(90,50,675) = 3037500 / 2250
LCM(90,50,675) = 1350
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 76/90, 56/50, 738/675?
Answer: GCF of Numerators as per given numbers 76/90, 56/50, 738/675 is
GCF of Numerators i.e. for 76,56,738 is 2
LCM of denominators i.e. for 90,50,675 is 1350.
Thus, GCF of Fractions is 2/1350.Finally, GCF of Fractions for 76/90, 56/50, 738/675 is 2/1350.