Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 560/36,490/5080
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 560,490
Greatest Common Factor of Numerators i.e. GCF of 560,490 is 70 .
LCM of Denominators means LCM of 36,5080 as per the given fractions.
LCM of 36,5080 is 45720 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 560,490
2 | 560, 490 |
5 | 280, 245 |
7 | 56, 49 |
8, 7 |
∴ So the GCF of the given numbers is 2 x 5 x 7 = 70
Factors of 560
List of positive integer factors of 560 that divides 560 without a remainder.
1,2,4,5,7,8,10,14,16,20,28,35,40,56,70,80,112,140,280,560
Factors of 490
List of positive integer factors of 490 that divides 490 without a remainder.
1,2,5,7,10,14,35,49,70,98,245,490
Greatest Common Factor
We found the factors 560,490 . The biggest common factor number is the GCF number.
So the greatest common factor 560,490 is 70.
Lets's calculate LCM of 36,5080
2 | 36, 5080 |
2 | 18, 2540 |
9, 1270 |
∴ So the LCM of the given numbers is 2 x 2 x 9 x 1270 = 45720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 70/45720
Therefore, the GCF of Fractions 560/36,490/5080 is 70/45720
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 36,5080 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(36,5080) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(36,5080) x common factors =4 x 1 = 4
LCM(36,5080) = ( 36 × 5080 ) / 4
LCM(36,5080) = 182880 / 4
LCM(36,5080) = 45720
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 560/36, 490/5080?
Answer: GCF of Numerators as per given numbers 560/36, 490/5080 is
GCF of Numerators i.e. for 560,490 is 70
LCM of denominators i.e. for 36,5080 is 45720.
Thus, GCF of Fractions is 70/45720.Finally, GCF of Fractions for 560/36, 490/5080 is 70/45720.