Use our free GCF of Fractions Calculator tool to compute the GCF of 61/945, 7981/4735 i.e 1/894915 easily. The following is the detailed procedure to determine the greatest common factor of fractions 61/945, 7981/4735.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 61/945,7981/4735
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 61/945,7981/4735, numerators are 61,7981
Denominators are 945,4735
The GCF of 61,7981 is 1 .
LCM of 945,4735 is 894915.
The greatest common factor of 61/945,7981/4735 = [GCF of 61,7981]/[LCM of 945,4735]= 1/894915
Therefore, the GCF of 61/945,7981/4735 is 1/894915.
To find the highest common factor of 61,7981, we have to find the factors of both numbers and list the highest common factor.
The factors of 61 are 1, 61
The factors of 7981 are 1, 23, 347, 7981
The HCF of 61,7981 is 1.
Lets's calculate GCF of 61,7981
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 61
:1,61
Now, list down the factors of 7981
:1,23,347,7981
Greatest Common Factor
We found the factors 61,7981 . The biggest common factor number is the GCF number.
So the greatest common factor 61,7981 is 1.
Lets's calculate LCM of 945,4735
5 | 945, 4735 |
189, 947 |
∴ So the LCM of the given numbers is 5 x 189 x 947 = 894915
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/894915
Therefore, the GCF of Fractions 61/945,7981/4735 is 1/894915
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 945,4735 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(945,4735) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(945,4735) x common factors =5 x 1 = 5
LCM(945,4735) = ( 945 × 4735 ) / 5
LCM(945,4735) = 4474575 / 5
LCM(945,4735) = 894915
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 61,7981?
The HCF of 61,7981 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 61/945, 7981/4735?
Answer: GCF of Numerators as per given numbers 61/945, 7981/4735 is
GCF of Numerators i.e. for 61,7981 is 1
LCM of denominators i.e. for 945,4735 is 894915.
Thus, GCF of Fractions is 1/894915.Finally, GCF of Fractions for 61/945, 7981/4735 is 1/894915.