Use our free GCF of Fractions Calculator tool to compute the GCF of 225/70, 989/73, 270/93 i.e 1/475230 easily. The following is the detailed procedure to determine the greatest common factor of fractions 225/70, 989/73, 270/93.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 225/70,989/73,270/93
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 225/70,989/73,270/93, numerators are 225,989,270
Denominators are 70,73,93
The GCF of 225,989,270 is 1 .
LCM of 70,73,93 is 475230.
The greatest common factor of 225/70,989/73,270/93 = [GCF of 225,989,270]/[LCM of 70,73,93]= 1/475230
Therefore, the GCF of 225/70,989/73,270/93 is 1/475230.
To find the highest common factor of 225,989,270, we have to find the factors of both numbers and list the highest common factor.
The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, 225
The factors of 989 are 1, 23, 43, 989
The factors of 270 are 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270
The HCF of 225,989,270 is 1.
Lets's calculate GCF of 225,989,270
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 225
:1,3,5,9,15,25,45,75,225
Now, list down the factors of 989
:1,23,43,989
Now, list down the factors of 270
:1,2,3,5,6,9,10,15,18,27,30,45,54,90,135,270
Greatest Common Factor
We found the factors 225,989,270 . The biggest common factor number is the GCF number.
So the greatest common factor 225,989,270 is 1.
Lets's calculate LCM of 70,73,93
Given numbers has no common factors except 1. So, there LCM is their product i.e 475230
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/475230
Therefore, the GCF of Fractions 225/70,989/73,270/93 is 1/475230
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 70,73,93 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(70,73,93) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(70,73,93) x common factors =1 x 1 = 1
LCM(70,73,93) = ( 70 × 73 × 93 ) / 1
LCM(70,73,93) = 475230 / 1
LCM(70,73,93) = 475230
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 225,989,270?
The HCF of 225,989,270 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. 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.
4. What is the GCF of Fractions for 225/70, 989/73, 270/93?
Answer: GCF of Numerators as per given numbers 225/70, 989/73, 270/93 is
GCF of Numerators i.e. for 225,989,270 is 1
LCM of denominators i.e. for 70,73,93 is 475230.
Thus, GCF of Fractions is 1/475230.Finally, GCF of Fractions for 225/70, 989/73, 270/93 is 1/475230.