Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 415/767,302/128,987/384
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 415,302,987
Greatest Common Factor of Numerators i.e. GCF of 415,302,987 is 1 .
LCM of Denominators means LCM of 767,128,384 as per the given fractions.
LCM of 767,128,384 is 294528 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 415,302,987
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 415
List of positive integer factors of 415 that divides 415 without a remainder.
1,5,83,415
Factors of 302
List of positive integer factors of 302 that divides 302 without a remainder.
1,2,151,302
Factors of 987
List of positive integer factors of 987 that divides 987 without a remainder.
1,3,7,21,47,141,329,987
Greatest Common Factor
We found the factors 415,302,987 . The biggest common factor number is the GCF number.
So the greatest common factor 415,302,987 is 1.
Lets's calculate LCM of 767,128,384
2 | 767, 128, 384 |
2 | 767, 64, 192 |
2 | 767, 32, 96 |
2 | 767, 16, 48 |
2 | 767, 8, 24 |
2 | 767, 4, 12 |
2 | 767, 2, 6 |
767, 1, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 2 x 2 x 2 x 767 x 1 x 3 = 294528
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/294528
Therefore, the GCF of Fractions 415/767,302/128,987/384 is 1/294528
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 767,128,384 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(767,128,384) = 1
common factors(in case of two or more numbers have common factors) = 128
GCF(767,128,384) x common factors =1 x 128 = 128
LCM(767,128,384) = ( 767 × 128 × 384 ) / 128
LCM(767,128,384) = 37699584 / 128
LCM(767,128,384) = 294528
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 415/767, 302/128, 987/384?
Answer: GCF of Numerators as per given numbers 415/767, 302/128, 987/384 is
GCF of Numerators i.e. for 415,302,987 is 1
LCM of denominators i.e. for 767,128,384 is 294528.
Thus, GCF of Fractions is 1/294528.Finally, GCF of Fractions for 415/767, 302/128, 987/384 is 1/294528.