Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 75/532,687/798
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 75,687
Greatest Common Factor of Numerators i.e. GCF of 75,687 is 3 .
LCM of Denominators means LCM of 532,798 as per the given fractions.
LCM of 532,798 is 1596 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 75,687
3 | 75, 687 |
25, 229 |
∴ So the GCF of the given numbers is 3 = 3
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Factors of 687
List of positive integer factors of 687 that divides 687 without a remainder.
1,3,229,687
Greatest Common Factor
We found the factors 75,687 . The biggest common factor number is the GCF number.
So the greatest common factor 75,687 is 3.
Lets's calculate LCM of 532,798
2 | 532, 798 |
7 | 266, 399 |
19 | 38, 57 |
2, 3 |
∴ So the LCM of the given numbers is 2 x 7 x 19 x 2 x 3 = 1596
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1596
Therefore, the GCF of Fractions 75/532,687/798 is 3/1596
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 532,798 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(532,798) = 266
common factors(in case of two or more numbers have common factors) = 1
GCF(532,798) x common factors =266 x 1 = 266
LCM(532,798) = ( 532 × 798 ) / 266
LCM(532,798) = 424536 / 266
LCM(532,798) = 1596
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 75/532, 687/798?
Answer: GCF of Numerators as per given numbers 75/532, 687/798 is
GCF of Numerators i.e. for 75,687 is 3
LCM of denominators i.e. for 532,798 is 1596.
Thus, GCF of Fractions is 3/1596.Finally, GCF of Fractions for 75/532, 687/798 is 3/1596.