Use our free GCF of Fractions Calculator tool to compute the GCF of 87/85, 438/74, 995/547 i.e 1/3440630 easily. The following is the detailed procedure to determine the greatest common factor of fractions 87/85, 438/74, 995/547.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 87/85,438/74,995/547
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 87/85,438/74,995/547, numerators are 87,438,995
Denominators are 85,74,547
The GCF of 87,438,995 is 1 .
LCM of 85,74,547 is 3440630.
The greatest common factor of 87/85,438/74,995/547 = [GCF of 87,438,995]/[LCM of 85,74,547]= 1/3440630
Therefore, the GCF of 87/85,438/74,995/547 is 1/3440630.
To find the highest common factor of 87,438,995, we have to find the factors of both numbers and list the highest common factor.
The factors of 87 are 1, 3, 29, 87
The factors of 438 are 1, 2, 3, 6, 73, 146, 219, 438
The factors of 995 are 1, 5, 199, 995
The HCF of 87,438,995 is 1.
Lets's calculate GCF of 87,438,995
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 438
:1,2,3,6,73,146,219,438
Now, list down the factors of 995
:1,5,199,995
Greatest Common Factor
We found the factors 87,438,995 . The biggest common factor number is the GCF number.
So the greatest common factor 87,438,995 is 1.
Lets's calculate LCM of 85,74,547
Given numbers has no common factors except 1. So, there LCM is their product i.e 3440630
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/3440630
Therefore, the GCF of Fractions 87/85,438/74,995/547 is 1/3440630
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 85,74,547 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(85,74,547) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(85,74,547) x common factors =1 x 1 = 1
LCM(85,74,547) = ( 85 × 74 × 547 ) / 1
LCM(85,74,547) = 3440630 / 1
LCM(85,74,547) = 3440630
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 87,438,995?
The HCF of 87,438,995 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 87/85, 438/74, 995/547?
Answer: GCF of Numerators as per given numbers 87/85, 438/74, 995/547 is
GCF of Numerators i.e. for 87,438,995 is 1
LCM of denominators i.e. for 85,74,547 is 3440630.
Thus, GCF of Fractions is 1/3440630.Finally, GCF of Fractions for 87/85, 438/74, 995/547 is 1/3440630.