Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2390/430,2976/2862
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 2390,2976
Greatest Common Factor of Numerators i.e. GCF of 2390,2976 is 2 .
LCM of Denominators means LCM of 430,2862 as per the given fractions.
LCM of 430,2862 is 615330 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 2390,2976
2 | 2390, 2976 |
1195, 1488 |
∴ So the GCF of the given numbers is 2 = 2
Factors of 2390
List of positive integer factors of 2390 that divides 2390 without a remainder.
1,2,5,10,239,478,1195,2390
Factors of 2976
List of positive integer factors of 2976 that divides 2976 without a remainder.
1,2,3,4,6,8,12,16,24,31,32,48,62,93,96,124,186,248,372,496,744,992,1488,2976
Greatest Common Factor
We found the factors 2390,2976 . The biggest common factor number is the GCF number.
So the greatest common factor 2390,2976 is 2.
Lets's calculate LCM of 430,2862
2 | 430, 2862 |
215, 1431 |
∴ So the LCM of the given numbers is 2 x 215 x 1431 = 615330
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/615330
Therefore, the GCF of Fractions 2390/430,2976/2862 is 2/615330
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 430,2862 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(430,2862) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(430,2862) x common factors =2 x 1 = 2
LCM(430,2862) = ( 430 × 2862 ) / 2
LCM(430,2862) = 1230660 / 2
LCM(430,2862) = 615330
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 2390/430, 2976/2862?
Answer: GCF of Numerators as per given numbers 2390/430, 2976/2862 is
GCF of Numerators i.e. for 2390,2976 is 2
LCM of denominators i.e. for 430,2862 is 615330.
Thus, GCF of Fractions is 2/615330.Finally, GCF of Fractions for 2390/430, 2976/2862 is 2/615330.