Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4/33,570/50,220/39
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 4,570,220
Greatest Common Factor of Numerators i.e. GCF of 4,570,220 is 2 .
LCM of Denominators means LCM of 33,50,39 as per the given fractions.
LCM of 33,50,39 is 21450 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 4,570,220
2 | 4, 570, 220 |
2, 285, 110 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 4
List of positive integer factors of 4 that divides 4 without a remainder.
1,2,4
Factors of 570
List of positive integer factors of 570 that divides 570 without a remainder.
1,2,3,5,6,10,15,19,30,38,57,95,114,190,285,570
Factors of 220
List of positive integer factors of 220 that divides 220 without a remainder.
1,2,4,5,10,11,20,22,44,55,110,220
Greatest Common Factor
We found the factors 4,570,220 . The biggest common factor number is the GCF number.
So the greatest common factor 4,570,220 is 2.
Lets's calculate LCM of 33,50,39
3 | 33, 50, 39 |
11, 50, 13 |
∴ So the LCM of the given numbers is 3 x 11 x 50 x 13 = 21450
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/21450
Therefore, the GCF of Fractions 4/33,570/50,220/39 is 2/21450
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 33,50,39 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(33,50,39) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(33,50,39) x common factors =1 x 3 = 3
LCM(33,50,39) = ( 33 × 50 × 39 ) / 3
LCM(33,50,39) = 64350 / 3
LCM(33,50,39) = 21450
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 4/33, 570/50, 220/39?
Answer: GCF of Numerators as per given numbers 4/33, 570/50, 220/39 is
GCF of Numerators i.e. for 4,570,220 is 2
LCM of denominators i.e. for 33,50,39 is 21450.
Thus, GCF of Fractions is 2/21450.Finally, GCF of Fractions for 4/33, 570/50, 220/39 is 2/21450.