Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 875/57,7900/440
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 875,7900
Greatest Common Factor of Numerators i.e. GCF of 875,7900 is 25 .
LCM of Denominators means LCM of 57,440 as per the given fractions.
LCM of 57,440 is 25080 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 875,7900
5 | 875, 7900 |
5 | 175, 1580 |
35, 316 |
∴ So the GCF of the given numbers is 5 x 5 = 25
Factors of 875
List of positive integer factors of 875 that divides 875 without a remainder.
1,5,7,25,35,125,175,875
Factors of 7900
List of positive integer factors of 7900 that divides 7900 without a remainder.
1,2,4,5,10,20,25,50,79,100,158,316,395,790,1580,1975,3950,7900
Greatest Common Factor
We found the factors 875,7900 . The biggest common factor number is the GCF number.
So the greatest common factor 875,7900 is 25.
Lets's calculate LCM of 57,440
Given numbers has no common factors except 1. So, there LCM is their product i.e 25080
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 25/25080
Therefore, the GCF of Fractions 875/57,7900/440 is 25/25080
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 57,440 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(57,440) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(57,440) x common factors =1 x 1 = 1
LCM(57,440) = ( 57 × 440 ) / 1
LCM(57,440) = 25080 / 1
LCM(57,440) = 25080
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 875/57, 7900/440?
Answer: GCF of Numerators as per given numbers 875/57, 7900/440 is
GCF of Numerators i.e. for 875,7900 is 25
LCM of denominators i.e. for 57,440 is 25080.
Thus, GCF of Fractions is 25/25080.Finally, GCF of Fractions for 875/57, 7900/440 is 25/25080.