Use our free GCF of Fractions Calculator tool to compute the GCF of 553/71, 318/440 i.e 1/31240 easily. The following is the detailed procedure to determine the greatest common factor of fractions 553/71, 318/440.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 553/71,318/440
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 553/71,318/440, numerators are 553,318
Denominators are 71,440
The GCF of 553,318 is 1 .
LCM of 71,440 is 31240.
The greatest common factor of 553/71,318/440 = [GCF of 553,318]/[LCM of 71,440]= 1/31240
Therefore, the GCF of 553/71,318/440 is 1/31240.
To find the highest common factor of 553,318, we have to find the factors of both numbers and list the highest common factor.
The factors of 553 are 1, 7, 79, 553
The factors of 318 are 1, 2, 3, 6, 53, 106, 159, 318
The HCF of 553,318 is 1.
Lets's calculate GCF of 553,318
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 553
:1,7,79,553
Now, list down the factors of 318
:1,2,3,6,53,106,159,318
Greatest Common Factor
We found the factors 553,318 . The biggest common factor number is the GCF number.
So the greatest common factor 553,318 is 1.
Lets's calculate LCM of 71,440
Given numbers has no common factors except 1. So, there LCM is their product i.e 31240
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/31240
Therefore, the GCF of Fractions 553/71,318/440 is 1/31240
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 71,440 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,440) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,440) x common factors =1 x 1 = 1
LCM(71,440) = ( 71 × 440 ) / 1
LCM(71,440) = 31240 / 1
LCM(71,440) = 31240
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 553,318?
The HCF of 553,318 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 553/71, 318/440?
Answer: GCF of Numerators as per given numbers 553/71, 318/440 is
GCF of Numerators i.e. for 553,318 is 1
LCM of denominators i.e. for 71,440 is 31240.
Thus, GCF of Fractions is 1/31240.Finally, GCF of Fractions for 553/71, 318/440 is 1/31240.