Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6440/908,4980/2965
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 6440,4980
Greatest Common Factor of Numerators i.e. GCF of 6440,4980 is 20 .
LCM of Denominators means LCM of 908,2965 as per the given fractions.
LCM of 908,2965 is 2692220 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 6440,4980
2 | 6440, 4980 |
2 | 3220, 2490 |
5 | 1610, 1245 |
322, 249 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Factors of 6440
List of positive integer factors of 6440 that divides 6440 without a remainder.
1,2,4,5,7,8,10,14,20,23,28,35,40,46,56,70,92,115,140,161,184,230,280,322,460,644,805,920,1288,1610,3220,6440
Factors of 4980
List of positive integer factors of 4980 that divides 4980 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60,83,166,249,332,415,498,830,996,1245,1660,2490,4980
Greatest Common Factor
We found the factors 6440,4980 . The biggest common factor number is the GCF number.
So the greatest common factor 6440,4980 is 20.
Lets's calculate LCM of 908,2965
Given numbers has no common factors except 1. So, there LCM is their product i.e 2692220
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 20/2692220
Therefore, the GCF of Fractions 6440/908,4980/2965 is 20/2692220
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 908,2965 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(908,2965) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(908,2965) x common factors =1 x 1 = 1
LCM(908,2965) = ( 908 × 2965 ) / 1
LCM(908,2965) = 2692220 / 1
LCM(908,2965) = 2692220
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 6440/908, 4980/2965?
Answer: GCF of Numerators as per given numbers 6440/908, 4980/2965 is
GCF of Numerators i.e. for 6440,4980 is 20
LCM of denominators i.e. for 908,2965 is 2692220.
Thus, GCF of Fractions is 20/2692220.Finally, GCF of Fractions for 6440/908, 4980/2965 is 20/2692220.