Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 693/19,655/21,755/775
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 693,655,755
Greatest Common Factor of Numerators i.e. GCF of 693,655,755 is 1 .
LCM of Denominators means LCM of 19,21,775 as per the given fractions.
LCM of 19,21,775 is 309225 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 693,655,755
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 693
List of positive integer factors of 693 that divides 693 without a remainder.
1,3,7,9,11,21,33,63,77,99,231,693
Factors of 655
List of positive integer factors of 655 that divides 655 without a remainder.
1,5,131,655
Factors of 755
List of positive integer factors of 755 that divides 755 without a remainder.
1,5,151,755
Greatest Common Factor
We found the factors 693,655,755 . The biggest common factor number is the GCF number.
So the greatest common factor 693,655,755 is 1.
Lets's calculate LCM of 19,21,775
Given numbers has no common factors except 1. So, there LCM is their product i.e 309225
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/309225
Therefore, the GCF of Fractions 693/19,655/21,755/775 is 1/309225
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 19,21,775 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,21,775) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,21,775) x common factors =1 x 1 = 1
LCM(19,21,775) = ( 19 × 21 × 775 ) / 1
LCM(19,21,775) = 309225 / 1
LCM(19,21,775) = 309225
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 693/19, 655/21, 755/775?
Answer: GCF of Numerators as per given numbers 693/19, 655/21, 755/775 is
GCF of Numerators i.e. for 693,655,755 is 1
LCM of denominators i.e. for 19,21,775 is 309225.
Thus, GCF of Fractions is 1/309225.Finally, GCF of Fractions for 693/19, 655/21, 755/775 is 1/309225.