Use our free GCF of Fractions Calculator tool to compute the GCF of 913/359, 249/220 i.e 83/78980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 913/359, 249/220.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 913/359,249/220
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 913/359,249/220, numerators are 913,249
Denominators are 359,220
The GCF of 913,249 is 83 .
LCM of 359,220 is 78980.
The greatest common factor of 913/359,249/220 = [GCF of 913,249]/[LCM of 359,220]= 83/78980
Therefore, the GCF of 913/359,249/220 is 83/78980.
To find the highest common factor of 913,249, we have to find the factors of both numbers and list the highest common factor.
The factors of 913 are 1, 11, 83, 913
The factors of 249 are 1, 3, 83, 249
The HCF of 913,249 is 83.
Lets's calculate GCF of 913,249
83 | 913, 249 |
11, 3 |
∴ So the GCF of the given numbers is 83 = 83
Now, list down the factors of 913
:1,11,83,913
Now, list down the factors of 249
:1,3,83,249
Greatest Common Factor
We found the factors 913,249 . The biggest common factor number is the GCF number.
So the greatest common factor 913,249 is 83.
Lets's calculate LCM of 359,220
Given numbers has no common factors except 1. So, there LCM is their product i.e 78980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 83/78980
Therefore, the GCF of Fractions 913/359,249/220 is 83/78980
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 359,220 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(359,220) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(359,220) x common factors =1 x 1 = 1
LCM(359,220) = ( 359 × 220 ) / 1
LCM(359,220) = 78980 / 1
LCM(359,220) = 78980
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 913,249?
The HCF of 913,249 is 83
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 913/359, 249/220?
Answer: GCF of Numerators as per given numbers 913/359, 249/220 is
GCF of Numerators i.e. for 913,249 is 83
LCM of denominators i.e. for 359,220 is 78980.
Thus, GCF of Fractions is 83/78980.Finally, GCF of Fractions for 913/359, 249/220 is 83/78980.