Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 445/28,283/84,715/756
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 445,283,715
Greatest Common Factor of Numerators i.e. GCF of 445,283,715 is 1 .
LCM of Denominators means LCM of 28,84,756 as per the given fractions.
LCM of 28,84,756 is 756 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 445,283,715
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 445
List of positive integer factors of 445 that divides 445 without a remainder.
1,5,89,445
Factors of 283
List of positive integer factors of 283 that divides 283 without a remainder.
1,283
Factors of 715
List of positive integer factors of 715 that divides 715 without a remainder.
1,5,11,13,55,65,143,715
Greatest Common Factor
We found the factors 445,283,715 . The biggest common factor number is the GCF number.
So the greatest common factor 445,283,715 is 1.
Lets's calculate LCM of 28,84,756
2 | 28, 84, 756 |
2 | 14, 42, 378 |
3 | 7, 21, 189 |
7 | 7, 7, 63 |
1, 1, 9 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 7 x 1 x 1 x 9 = 756
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/756
Therefore, the GCF of Fractions 445/28,283/84,715/756 is 1/756
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 28,84,756 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(28,84,756) = 28
common factors(in case of two or more numbers have common factors) = 84
GCF(28,84,756) x common factors =28 x 84 = 2352
LCM(28,84,756) = ( 28 × 84 × 756 ) / 2352
LCM(28,84,756) = 1778112 / 2352
LCM(28,84,756) = 756
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 445/28, 283/84, 715/756?
Answer: GCF of Numerators as per given numbers 445/28, 283/84, 715/756 is
GCF of Numerators i.e. for 445,283,715 is 1
LCM of denominators i.e. for 28,84,756 is 756.
Thus, GCF of Fractions is 1/756.Finally, GCF of Fractions for 445/28, 283/84, 715/756 is 1/756.