Use our free GCF of Fractions Calculator tool to compute the GCF of 989/28, 953/305 i.e 1/8540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 989/28, 953/305.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 989/28,953/305
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 989/28,953/305, numerators are 989,953
Denominators are 28,305
The GCF of 989,953 is 1 .
LCM of 28,305 is 8540.
The greatest common factor of 989/28,953/305 = [GCF of 989,953]/[LCM of 28,305]= 1/8540
Therefore, the GCF of 989/28,953/305 is 1/8540.
To find the highest common factor of 989,953, we have to find the factors of both numbers and list the highest common factor.
The factors of 989 are 1, 23, 43, 989
The factors of 953 are 1, 953
The HCF of 989,953 is 1.
Lets's calculate GCF of 989,953
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 989
:1,23,43,989
Now, list down the factors of 953
:1,953
Greatest Common Factor
We found the factors 989,953 . The biggest common factor number is the GCF number.
So the greatest common factor 989,953 is 1.
Lets's calculate LCM of 28,305
Given numbers has no common factors except 1. So, there LCM is their product i.e 8540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8540
Therefore, the GCF of Fractions 989/28,953/305 is 1/8540
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 28,305 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,305) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(28,305) x common factors =1 x 1 = 1
LCM(28,305) = ( 28 × 305 ) / 1
LCM(28,305) = 8540 / 1
LCM(28,305) = 8540
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 989,953?
The HCF of 989,953 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 989/28, 953/305?
Answer: GCF of Numerators as per given numbers 989/28, 953/305 is
GCF of Numerators i.e. for 989,953 is 1
LCM of denominators i.e. for 28,305 is 8540.
Thus, GCF of Fractions is 1/8540.Finally, GCF of Fractions for 989/28, 953/305 is 1/8540.