Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1687/830,6568/412
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 1687,6568
Greatest Common Factor of Numerators i.e. GCF of 1687,6568 is 1 .
LCM of Denominators means LCM of 830,412 as per the given fractions.
LCM of 830,412 is 170980 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 1687,6568
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 1687
List of positive integer factors of 1687 that divides 1687 without a remainder.
1,7,241,1687
Factors of 6568
List of positive integer factors of 6568 that divides 6568 without a remainder.
1,2,4,8,821,1642,3284,6568
Greatest Common Factor
We found the factors 1687,6568 . The biggest common factor number is the GCF number.
So the greatest common factor 1687,6568 is 1.
Lets's calculate LCM of 830,412
2 | 830, 412 |
415, 206 |
∴ So the LCM of the given numbers is 2 x 415 x 206 = 170980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/170980
Therefore, the GCF of Fractions 1687/830,6568/412 is 1/170980
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 830,412 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(830,412) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(830,412) x common factors =2 x 1 = 2
LCM(830,412) = ( 830 × 412 ) / 2
LCM(830,412) = 341960 / 2
LCM(830,412) = 170980
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 1687/830, 6568/412?
Answer: GCF of Numerators as per given numbers 1687/830, 6568/412 is
GCF of Numerators i.e. for 1687,6568 is 1
LCM of denominators i.e. for 830,412 is 170980.
Thus, GCF of Fractions is 1/170980.Finally, GCF of Fractions for 1687/830, 6568/412 is 1/170980.