Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 504/93,683/63,478/21
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 504,683,478
Greatest Common Factor of Numerators i.e. GCF of 504,683,478 is 1 .
LCM of Denominators means LCM of 93,63,21 as per the given fractions.
LCM of 93,63,21 is 1953 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 504,683,478
∴ So GCF of numbers is 1 because of no common factors present between them.
Factors of 504
List of positive integer factors of 504 that divides 504 without a remainder.
1,2,3,4,6,7,8,9,12,14,18,21,24,28,36,42,56,63,72,84,126,168,252,504
Factors of 683
List of positive integer factors of 683 that divides 683 without a remainder.
1,683
Factors of 478
List of positive integer factors of 478 that divides 478 without a remainder.
1,2,239,478
Greatest Common Factor
We found the factors 504,683,478 . The biggest common factor number is the GCF number.
So the greatest common factor 504,683,478 is 1.
Lets's calculate LCM of 93,63,21
3 | 93, 63, 21 |
7 | 31, 21, 7 |
31, 3, 1 |
∴ So the LCM of the given numbers is 3 x 7 x 31 x 3 x 1 = 1953
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1953
Therefore, the GCF of Fractions 504/93,683/63,478/21 is 1/1953
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 93,63,21 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(93,63,21) = 3
common factors(in case of two or more numbers have common factors) = 21
GCF(93,63,21) x common factors =3 x 21 = 63
LCM(93,63,21) = ( 93 × 63 × 21 ) / 63
LCM(93,63,21) = 123039 / 63
LCM(93,63,21) = 1953
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 504/93, 683/63, 478/21?
Answer: GCF of Numerators as per given numbers 504/93, 683/63, 478/21 is
GCF of Numerators i.e. for 504,683,478 is 1
LCM of denominators i.e. for 93,63,21 is 1953.
Thus, GCF of Fractions is 1/1953.Finally, GCF of Fractions for 504/93, 683/63, 478/21 is 1/1953.