Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 35/89,60/20,525/78
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 35,60,525
Greatest Common Factor of Numerators i.e. GCF of 35,60,525 is 5 .
LCM of Denominators means LCM of 89,20,78 as per the given fractions.
LCM of 89,20,78 is 69420 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 35,60,525
5 | 35, 60, 525 |
7, 12, 105 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 525
List of positive integer factors of 525 that divides 525 without a remainder.
1,3,5,7,15,21,25,35,75,105,175,525
Greatest Common Factor
We found the factors 35,60,525 . The biggest common factor number is the GCF number.
So the greatest common factor 35,60,525 is 5.
Lets's calculate LCM of 89,20,78
2 | 89, 20, 78 |
89, 10, 39 |
∴ So the LCM of the given numbers is 2 x 89 x 10 x 39 = 69420
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/69420
Therefore, the GCF of Fractions 35/89,60/20,525/78 is 5/69420
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 89,20,78 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(89,20,78) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(89,20,78) x common factors =1 x 2 = 2
LCM(89,20,78) = ( 89 × 20 × 78 ) / 2
LCM(89,20,78) = 138840 / 2
LCM(89,20,78) = 69420
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 35/89, 60/20, 525/78?
Answer: GCF of Numerators as per given numbers 35/89, 60/20, 525/78 is
GCF of Numerators i.e. for 35,60,525 is 5
LCM of denominators i.e. for 89,20,78 is 69420.
Thus, GCF of Fractions is 5/69420.Finally, GCF of Fractions for 35/89, 60/20, 525/78 is 5/69420.