Use our free GCF of Fractions Calculator tool to compute the GCF of 55/872, 30/393, 894/865 i.e 1/296432040 easily. The following is the detailed procedure to determine the greatest common factor of fractions 55/872, 30/393, 894/865.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/872,30/393,894/865
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 55/872,30/393,894/865, numerators are 55,30,894
Denominators are 872,393,865
The GCF of 55,30,894 is 1 .
LCM of 872,393,865 is 296432040.
The greatest common factor of 55/872,30/393,894/865 = [GCF of 55,30,894]/[LCM of 872,393,865]= 1/296432040
Therefore, the GCF of 55/872,30/393,894/865 is 1/296432040.
To find the highest common factor of 55,30,894, we have to find the factors of both numbers and list the highest common factor.
The factors of 55 are 1, 5, 11, 55
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30
The factors of 894 are 1, 2, 3, 6, 149, 298, 447, 894
The HCF of 55,30,894 is 1.
Lets's calculate GCF of 55,30,894
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 55
:1,5,11,55
Now, list down the factors of 30
:1,2,3,5,6,10,15,30
Now, list down the factors of 894
:1,2,3,6,149,298,447,894
Greatest Common Factor
We found the factors 55,30,894 . The biggest common factor number is the GCF number.
So the greatest common factor 55,30,894 is 1.
Lets's calculate LCM of 872,393,865
Given numbers has no common factors except 1. So, there LCM is their product i.e 296432040
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/296432040
Therefore, the GCF of Fractions 55/872,30/393,894/865 is 1/296432040
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 872,393,865 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(872,393,865) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(872,393,865) x common factors =1 x 1 = 1
LCM(872,393,865) = ( 872 × 393 × 865 ) / 1
LCM(872,393,865) = 296432040 / 1
LCM(872,393,865) = 296432040
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 55,30,894?
The HCF of 55,30,894 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 55/872, 30/393, 894/865?
Answer: GCF of Numerators as per given numbers 55/872, 30/393, 894/865 is
GCF of Numerators i.e. for 55,30,894 is 1
LCM of denominators i.e. for 872,393,865 is 296432040.
Thus, GCF of Fractions is 1/296432040.Finally, GCF of Fractions for 55/872, 30/393, 894/865 is 1/296432040.