Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 90/704,7040/3231
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 90,7040
Greatest Common Factor of Numerators i.e. GCF of 90,7040 is 10 .
LCM of Denominators means LCM of 704,3231 as per the given fractions.
LCM of 704,3231 is 2274624 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 90,7040
2 | 90, 7040 |
5 | 45, 3520 |
9, 704 |
∴ So the GCF of the given numbers is 2 x 5 = 10
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 7040
List of positive integer factors of 7040 that divides 7040 without a remainder.
1,2,4,5,8,10,11,16,20,22,32,40,44,55,64,80,88,110,128,160,176,220,320,352,440,640,704,880,1408,1760,3520,7040
Greatest Common Factor
We found the factors 90,7040 . The biggest common factor number is the GCF number.
So the greatest common factor 90,7040 is 10.
Lets's calculate LCM of 704,3231
Given numbers has no common factors except 1. So, there LCM is their product i.e 2274624
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/2274624
Therefore, the GCF of Fractions 90/704,7040/3231 is 10/2274624
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 704,3231 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(704,3231) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(704,3231) x common factors =1 x 1 = 1
LCM(704,3231) = ( 704 × 3231 ) / 1
LCM(704,3231) = 2274624 / 1
LCM(704,3231) = 2274624
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 90/704, 7040/3231?
Answer: GCF of Numerators as per given numbers 90/704, 7040/3231 is
GCF of Numerators i.e. for 90,7040 is 10
LCM of denominators i.e. for 704,3231 is 2274624.
Thus, GCF of Fractions is 10/2274624.Finally, GCF of Fractions for 90/704, 7040/3231 is 10/2274624.