Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3780/11,3195/257
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 3780,3195
Greatest Common Factor of Numerators i.e. GCF of 3780,3195 is 45 .
LCM of Denominators means LCM of 11,257 as per the given fractions.
LCM of 11,257 is 2827 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 3780,3195
3 | 3780, 3195 |
3 | 1260, 1065 |
5 | 420, 355 |
84, 71 |
∴ So the GCF of the given numbers is 3 x 3 x 5 = 45
Factors of 3780
List of positive integer factors of 3780 that divides 3780 without a remainder.
1,2,3,4,5,6,7,9,10,12,14,15,18,20,21,27,28,30,35,36,42,45,54,60,63,70,84,90,105,108,126,135,140,180,189,210,252,270,315,378,420,540,630,756,945,1260,1890,3780
Factors of 3195
List of positive integer factors of 3195 that divides 3195 without a remainder.
1,3,5,9,15,45,71,213,355,639,1065,3195
Greatest Common Factor
We found the factors 3780,3195 . The biggest common factor number is the GCF number.
So the greatest common factor 3780,3195 is 45.
Lets's calculate LCM of 11,257
Given numbers has no common factors except 1. So, there LCM is their product i.e 2827
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 45/2827
Therefore, the GCF of Fractions 3780/11,3195/257 is 45/2827
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 11,257 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,257) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(11,257) x common factors =1 x 1 = 1
LCM(11,257) = ( 11 × 257 ) / 1
LCM(11,257) = 2827 / 1
LCM(11,257) = 2827
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 3780/11, 3195/257?
Answer: GCF of Numerators as per given numbers 3780/11, 3195/257 is
GCF of Numerators i.e. for 3780,3195 is 45
LCM of denominators i.e. for 11,257 is 2827.
Thus, GCF of Fractions is 45/2827.Finally, GCF of Fractions for 3780/11, 3195/257 is 45/2827.