Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 617/671,1445/987
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 617,1445
Greatest Common Factor of Numerators i.e. GCF of 617,1445 is 1 .
LCM of Denominators means LCM of 671,987 as per the given fractions.
LCM of 671,987 is 662277 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 617,1445
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 617
List of positive integer factors of 617 that divides 617 without a remainder.
1,617
Factors of 1445
List of positive integer factors of 1445 that divides 1445 without a remainder.
1,5,17,85,289,1445
Greatest Common Factor
We found the factors 617,1445 . The biggest common factor number is the GCF number.
So the greatest common factor 617,1445 is 1.
Lets's calculate LCM of 671,987
Given numbers has no common factors except 1. So, there LCM is their product i.e 662277
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/662277
Therefore, the GCF of Fractions 617/671,1445/987 is 1/662277
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 671,987 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(671,987) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(671,987) x common factors =1 x 1 = 1
LCM(671,987) = ( 671 × 987 ) / 1
LCM(671,987) = 662277 / 1
LCM(671,987) = 662277
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 617/671, 1445/987?
Answer: GCF of Numerators as per given numbers 617/671, 1445/987 is
GCF of Numerators i.e. for 617,1445 is 1
LCM of denominators i.e. for 671,987 is 662277.
Thus, GCF of Fractions is 1/662277.Finally, GCF of Fractions for 617/671, 1445/987 is 1/662277.